Ameku M.D.: Doctor Detective (2025) s01e12 Episode Script
Drowning in a Dry Room (Part 3)
1
KUWATA GENERAL
16TH MARCH (SUNDAY)
THIS ANIME IS A WORK
OF FICTION AND HAS NO
RELATION TO ANY ACTUAL
PERSON OR ORGANIZATION.
THE MEDICAL PROCEDURES
AND EQUIPMENT USED IN THE SHOW
MAY VARY FROM WHAT IS USED
TO TREAT INDIVIDUAL SYMPTOMS.
Very shortly,
the person who holds the key
to solving this case
will walk through that door.
- [both gasp]
- [NARUSE] How do you know?
[TAKAO]
I've set up a trap for them.
And if my deductions
prove correct,
as they should,
they'll have
to show up tonight.
CHAIRMAN'S OFFICE
Enough with the theatrics.
Listen.
We already have our--
- Hmm.
- [gasps]
♪
Here they come.
♪
[footsteps approach]
[lock clicking]
[door creaks open]
♪
[door creaking]
♪
Hold it right there!
[gasps]
I know you.
[smirks]
[grunts]
[NARUSE]
Director Kojiro Kuwata.
[grunts]
Hey! Just
what's the meaning of this?
And what are all
of you doing in here?
Right back at you.
What sort of business
do you have
in the chairman's office?
I'm only here to--
- You received a message
- Well--
from Ryuichiro Kuwata,
- didn't you?
- Ugh?
[TAKAO] "The issue around
the death certificate
has been dismissed
and Seiji is clear
of all suspicion."
"With that settled.
I'll formally announce
Seiji's appointment
as the next chairman tomorrow."
- [whimpers]
- And then he probably added,
"The police want to search
the chairman's office,
so be sure to assist
them tomorrow,"
or something like that.
Huh?
Where are you getting all this?
From me.
Those were lies I had
Ryuichiro Kuwata send to you.
Gotcha.
It was all a trap
to lure you out,
and it worked like a charm.
What did you say?
[SAKURAI] Dr. Ameku,
if you wouldn't mind,
why don't you let us
in on the secret?
All right.
First. How did the locked
room come into existence?
If Seiji Kuwata
wasn't to blame,
there was a good
possibility that
Daiki Kuwata
snuck into the study
and locked the door
from the inside.
If so, what reason
would he have to do that?
Well, if I had to take a guess,
maybe he was trying
to steal some valuables?
That'd make sense,
but nothing in the room
was disturbed.
That's when I started
wondering.
What if instead of stealing,
he snuck into the room
in order
to put something there?
But the police conducted
a thorough search of the study.
And they didn't come
across anything
they considered
out of the ordinary.
[TAKAO]
I figured.
But after watching
the footage of the incident,
I noticed a clue that
any doctor should've caught.
Kotori. Did you notice?
Yes.
There was something
about the director's actions
after discovering Daiki Kuwata.
The procedure was a bit off.
- [KOJIRO] Uh
- However, I can't figure out
why he would have
done it that way.
I reviewed
the same footage myself.
He confirmed
the victim's heart had stopped
and began compressions.
I didn't notice anything
strange about that.
His actions were fine
for a normal person.
Thing is, the director
is an experienced cardiologist.
[SAKURAI]
What does that change?
There's a standard
first aid procedure.
It starts with calling out
to the patient verbally.
Any doctor knows that.
But the director
approached it differently.
Seems odd.
[TAKAO] On top of that,
the way you checked
his breathing and pulse
was unconventional, too.
Normally, you check
the carotid artery for a pulse.
And to check for breath,
you either observe
the chest rising
or bring your ear
close to the mouth.
Yet the first thing you did
was place your ear
to his chest instead.
Well, it all happened so fast.
I made a mistake.
I just panicked.
[TAKAO] You were searching
for something, weren't you?
For the item Daiki Kuwata
was trying to put in the study.
[whimpers]
You're the reason
why he was in there.
He was only following
the instructions
- you gave him, wasn't he?
- [YU, NARUSE] Huh?
And the two million yen
that was deposited
in his bank account?
You're most likely
responsible for that as well.
In other words,
he ordered Daiki Kuwata
to crash the party,
then injure his little brother,
Seiji Kuwata.
And he did just that.
[SAKURAI]
Care to explain why?
[TAKAO] He wanted to stop
the announcement
that Seiji Kuwata would be
the next chairman.
The director thought
Ryuichiro Kuwata
was going to appoint him
to be his successor.
But that isn't what happened.
Seiji was chosen to be
next in line instead.
That's why he reached out
to his nephew, Daiki,
whom he was already
in contact with.
And he used him to try
to bring Ryuichiro down.
He'd do that
with a certain something.
Which would be?
It's something that
creates a connection
between him and Daiki Kuwata.
In fact, it's right there.
He's currently
holding it in his hand.
[gasps]
Stop him!
He's gonna swallow it!
[grunting]
[groaning]
[KOJIRO]
Stop it! Let go!
Let go of me!
- [YU] A bag?
- [choked coughs]
These are
[TAKAO]
Stimulants.
- Huh?
- Huh?
As you know, Daiki Kuwata
was a stimulants dealer.
And this guy was a customer.
He was buying stimulants
off of Daiki and taking them.
[SAKURAI] How did you come
to that conclusion?
I noticed something
the last time we spoke.
He complained about
not having slept in days,
but he didn't seem
tired at all.
That's a side effect
of usage of stimulants.
And his morbidly thin body
is another side effect
of a stimulant addiction.
He was planning to have
Daiki plant stimulants
somewhere inside of the study,
then report it to the police.
If you recall, Ryuichiro Kuwata
was feeling sick at the party.
That was most likely
a result of him
being drugged via his drink.
If stimulants were
discovered in his own study
on top of his urine
testing positive for it,
he'd have no way out.
So the reason
he came here today
Things didn't quite go
according to plan.
However,
despite the circumstances,
he was still able
to get rid of both
Ryuichiro and Seiji Kuwata.
I bet he's the anonymous
whistleblower, too.
Due to everything
that occurred,
he was positive
he would become
the next chairman.
But after he received that
bit of false information
from Ryuichiro,
he couldn't help but panic.
So he showed up
to plant stimulants here
and fell right into my trap.
[SAKURAI]
Makes sense.
For the time being,
we can arrest you
for possession of stimulants.
And while we have you
in custody - Ow, ow, ow.
- you'll tell us how you
- Ow, ow!
murdered Daiki Kuwata.
[KOJIRO]
Now, just hold on!
I don't know anything!
That had nothing to do with me!
[SAKURAI]
Sure it didn't.
You have plenty of time
to tell us the details
down at the station.
[KOJIRO]
I really don't know anything!
I was just as surprised
when we entered the study.
[rain splattering]
[TAKAO]
What?!
You're still gonna arrest
Seiji Kuwata after all that?
[YU]
But why?
Well we interrogated
Kojiro fully after
what happened last night.
[KOJIRO]
It's true.
I admit that I bought
stimulants from Daiki
on a regular basis.
But only because
I was so busy with work
that I couldn't function
without them.
But I really was confused
when I entered the study!
Daiki should've planted
the stimulants and slipped out,
but he'd collapsed
on the floor.
If the stimulants
had been found on him,
then my plan would've
been discovered.
You see?
That's why I panicked
and pretended to check
for a pulse.
I searched his body
and took them from his jacket.
But I swear I wasn't
the one who killed him!
He admitted
to everything you said,
apart from
Daiki Kuwata's murder.
Unfortunately, that part
still remains unsolved.
I could've sworn that
after his arrest,
we'd at least be able to glean
some new information.
We managed to figure out
what led to the incident
on that day.
But despite our efforts,
I'm afraid the most
important part of this mystery
still hasn't been solved.
Do you know
how this could've happened?
If you don't,
then we don't have
anything to go off of.
[scoffs]
I know this isn't
what you wanna hear,
but Seiji will remain
our most likely suspect
until that mystery is solved.
I'd say at this rate,
give it just a few more days,
and we'll have no other choice
but to arrest the guy.
Uh. What?
No way.
♪
20TH MARCH (THURSDAY)
[TAKAO] A locked room that
didn't even have a faucet.
Was the water brought in?
Or was the room
locked from the outside?
No.
There weren't any signs.
The men who first
entered the room?
No, can't be.
Why did the culprit
need it to be
a locked room to begin with?
[phone vibrates]
[YU]
Hello, Takanashi speaking.
I understand.
I'll let Dr. Takao know.
That call was Sakurai.
What'd he say?
[YU] A warrant's being
prepared for the arrest
of Seiji Kuwata.
And he'll be arrested.
- Tomorrow.
- [TAKAO] [scoffs] No.
That means you'll have to
Sadly, yes.
[stammers]
We still have some time!
He won't be arrested
until tomorrow, right?
It's fine. I just need
to find a way to prove that
Seiji is innocent tonight!
How can you drown
a man in a locked room?
Come on!
There's has to be a way.
There just has to!
It's there! But I haven't
figured it out yet!
[grunts]
- [YU] Dr. Takao?
- [TAKAO] Huh?
Thank you very much.
You've put in a lot of effort.
But I think we're out of time.
[TAKAO]
Not yet.
We can still make it.
- If we just keep on--
- Enough, Dr. Takao.
You've already done so much,
and I'm satisfied with that.
Satisfied with what?
If I don't solve this,
then you're gonna
Yeah. That's right.
I won't be able
to work with you.
[TAKAO] Kotori, don't you want
to keep doing what we do?
[YU]
Of course.
There are so many things
I still need to learn.
On top of that,
I'm worried about you.
Without me, I can only imagine
what kind of trouble
you're gonna get into.
I'm not a child,
so stop acting like
you're my babysitter.
I know. It was a joke.
[sighs]
♪
These past eight months,
I've experienced so much
and grown a lot
as a diagnostician.
I owe it all to your
excellent guidance, Dr. Takao.
And from what I can tell,
I believe you've grown
just as much as I have.
What? Yeah, right.
You're wrong.
I never would've gotten
as far as I have
without your support.
Because when I'm alone,
my talents aren't able
to get me anywhere.
Think so?
You can keep on
telling yourself that,
but I can tell you've changed.
♪
Have some confidence.
Uh?
After all, you're a top-notch
diagnostician, Dr. Takao.
♪
[chuckles]
KURUME MUSEUM
REOPENING TYRANNOSAURUS
[TAKAO]
Hey, Kotori?
[YU]
Yes?
[TAKAO] These last eight months
were a lot of fun.
[YU] Yup.
They sure were.
[TAKAO]
Gotta say.
We make a pretty good team.
[YU] [chuckles]
I agree.
♪
Dr. Takao?
Thanks for watching
out for me all this time.
Of course.
♪
[YU]
So. Anyway.
I guess Seiji Kuwata
is the most likely culprit,
after all, huh?
He was really angry
about the party.
[TAKAO] [chuckles]
You're saying it was never
a locked-room mystery
to begin with?
But plenty of things
still don't add up.
I mean, the guy
drowned to death.
It would've been
less complicated
if he'd beaten the victim
to death
after getting punched
in the head.
Uh?
Who got punched
in the head exactly?
What?
Seiji Kuwata, obviously.
Not quite. The injury
Seiji suffered to his head
wasn't from a punch.
Huh?
What are you saying?
Didn't he lose all that blood
after being punched?
No. I don't think
that's how it happened.
The cut was too deep.
It's hard to deal with that
kind of damage
that requires forehead stitches
with just a punch.
[TAKAO]
Really?
But don't boxers have
blood dripping down
their faces all the time?
That's different.
That's from cuts
on sensitive areas
around the eye.
But for a cut like that
on the forehead,
you'd have to strike it
with something much firmer.
Like with the elbow,
or even a knee.
[MALE CLERK 10A]
The door's locked.
[RYUICHIRO]
He coughed up a fountain.
[AKIRA]
Water back-flowed up the tube.
[SEIJI] Grabbed my jacket
with both of his hands.
[YU] The injury Seiji suffered
to his head
wasn't from a punch.
You'd have to strike it
with something much firmer.
Like with the elbow
or even a knee.
♪
There's a star.
A what?
[TAKAO]
A star.
That's what I saw.
Kotori!
I saw a star!
Hm-mm.
Am I supposed to know
what that means?
Hmm.
Thanks for all your help.
Gather up everyone
involved right away.
[YU]
Dr. Takao.
Does this mean
Yeah.
I'll give my diagnosis
for this mystery.
AMEKU M.D.: DOCTOR DETECTIVE
[SAKURAI]
Dr. Ameku.
Is it true you've found
a solution to the case?
[TAKAO]
You'd better believe it.
I'm about to explain
everything.
I wouldn't have gathered
you all here
for any other reason.
Are you trying to imply
that the real culprit
is somebody in this room?
There was always
one big mystery in this case.
That was how exactly
Daiki Kuwata
could have drowned to death.
And all this time,
there was one
incorrect assumption I made,
which prevented me
from solving it.
During the events of the party,
I believed that
Daiki Kuwata had injured
his younger brother
with a punch.
Fortunately, Kotori
pointed out my mistake.
Your brother did strike you.
But it wasn't
with a punch, was it?
Yes, that's right.
He used both hands
to grab my jacket
and head-butted me.
[thwacks]
So Seiji got
head-butted instead.
How he got hurt
doesn't make a difference.
[TAKAO]
It does actually.
And it's big.
After learning
about that detail,
I was finally able to deduce
what I might have
overlooked in this
mystery of ours.
The thing I missed was a star.
[ALL]
Huh?
What?
How is this related to stars?
Allow me to explain.
[clicks]
[whirring]
[SEIJI]
A CT scan of a head?
[TAKAO] That's right.
Daiki's head, in this case.
The cerebral swelling
in this image
was pretty severe,
so I didn't notice
an important finding.
Right here.
It's faint,
but you can just make out
the shape of a star.
Called the Star of Death.
- [RYUICHIRO] Huh?
- [SEIJI, YUKO] Huh?
SAH?
SAH? What is that?
It's a subarachnoid
hemorrhage.
When a patient suffers one,
a white shape appears
in the center.
It's a pentagram.
That's the star.
It's often called
the Star of Death.
[TAKAO]
It's faint, but it's definitely
there on the image.
And that's all I needed to see.
Daiki Kuwata had a subarachnoid
hemorrhage for sure.
Wait. Does that mean
Yup.
He got it
when he head-butted you.
The impact from that head-butt
caused a traumatic
subarachnoid hemorrhage.
Maybe I'm missing something.
But as far as I'm aware,
people with subarachnoid
hemorrhages lose consciousness
and mobility on the spot,
don't they?
[TAKAO]
Yes, but only in severe cases.
If the amount
of bleeding is small,
it may only manifest
as a mild headache.
Okay, but that doesn't explain
how he died from drowning.
I'll get there.
On that day, Daiki Kuwata
left the party hall
after suffering
a subarachnoid hemorrhage.
A few hours later,
he came back to the mansion,
blending in with the guests.
He snuck into the study
on the third floor
and locked the door
from the inside.
He started planting
the stimulants in the room
exactly as Kojiro Kuwata
had instructed.
And then,
that's when it happened.
[groaning]
[groaning]
[choking]
The water that
drowned Daiki Kuwata,
as it turns out,
was produced by his own body.
His own body?
[TAKAO]
Yes, that's what I said.
It's pulmonary edema.
It makes water leak
into the lungs.
You mind explaining?
It's a condition where
water accumulates in the lungs,
making it impossible
to breathe.
He suffered severe
acute pulmonary edema.
So he tried to call for help
- and attempted to leave
the room. -[coughs]
But he ran out of strength.
[gasps]
[thuds]
Um.
One question.
Hm? What is it?
What exactly was the cause
of the pulmonary edema
in my brother?
[TAKAO]
Huh? Hey, Kotori.
You know this, don't you?
Or were my eight months
of mentoring all for nothing?
A neurogenic pulmonary edema.
It was caused
by the hemorrhage.
[gasps]
You're absolutely right.
It's a rare type
of pulmonary edema
where fluid suddenly
leaks into the lungs
hours after trauma.
Thus, making it
difficult to breathe.
Normally, a forensic autopsy
would have easily revealed
the cause of death.
However, somebody
thought his son
might be a murderer,
and that was you.
And you had the body cremated
without notifying the police,
thereby
causing this entire mess.
[RYUICHIRO]
My apologies.
That would mean
Yup. You're clear.
This isn't on you.
Uh
The murderer of Daiki Kuwata
turned out to be no one.
This entire time,
we were merely
chasing after the illusion
of a murder case.
And there you have it!
That's the truth behind
this little mystery.
[SAKURAI]
I've gotta say,
you've done it again,
Dr. Ameku.
Thanks a lot.
I'll take full responsibility
for reporting this to HQ.
There is no longer
a need to arrest Dr. Seiji.
[TAKAO] Sure.
I'll leave it to you.
Hey, Kotori.
Let's get outta here.
[chuckles]
Yeah, let's go.
♪
[birds chirping]
TENIKAI GENERAL HOSPITAL
[MAZURU]
Good news.
Dr. Kuwata has been declared
free from suspicion.
[YU]
What's this?
[MAZURU]
Open it and find out.
Hm?
APPOINTMENT ORDER TAKANASHI
YU YOU ARE TO
WORK AT THE TENIKAI DEPT.
OF INVESTIGATIVE PATHOLOGY
- Dr. Takao, look!
- Dr. Takao, look!
Hm?
Yeah, it's whatever.
I suppose you can work
here in the coming years
if you really want.
I don't care who
my subordinates are anyway.
I'm just fine on my own,
so it doesn't matter to me.
Although, it can be
convenient to have
someone you can
tolerate to he--
[MAI] You're not fooling
anybody, Dr. Takao.
I'm what? You're talking
to the director
of Investigative Pathology
What's with the smile, Kotori?
Huh?
What smile?
[MAZURU] I'll leave
my little sister to you.
- Please take care of her.
- [YU] Right.
[MAI] I'm so happy
for you, Dr. Kotori.
Come on.
Stop calling me that.
[TAKAO]
Why should she?
That's what you are!
"Takanashi" means "no hawks,"
written
"little birds at play."
But there's a hawk,
"taka" like me here.
So you're a little bird
with no time to play around.
You're still a "Kotori"
that needs to learn a lot
from Investigative Pathology.
[awkward laughs]
Okay! Looks like it's time
for our afternoon rounds.
- Let's go, Kotori.
- [YU] Oh, wait.
Please slow down, Dr. Takao.
[chuckles]
[YU]
Hey. Dr. Takao?
[TAKAO]
Hm?
[YU]
Thank you for all of your help.
[TAKAO]
Where is this coming from?
[YU]
Well, uh
I just wanted to thank
you properly, that's all.
Since the case is solved,
I can keep learning from you.
And I have you
to thank for that.
Hm. Don't worry, Kotori.
I'll continue mentoring you
from here on out.
- Got it?
- [YU] Ow.
At least, until you're a real
top-notch diagnostician.
I look forward to it,
Dr. Takao.
[TAKAO]
Yeah.
I look forward to it, too.
KUWATA GENERAL
16TH MARCH (SUNDAY)
THIS ANIME IS A WORK
OF FICTION AND HAS NO
RELATION TO ANY ACTUAL
PERSON OR ORGANIZATION.
THE MEDICAL PROCEDURES
AND EQUIPMENT USED IN THE SHOW
MAY VARY FROM WHAT IS USED
TO TREAT INDIVIDUAL SYMPTOMS.
Very shortly,
the person who holds the key
to solving this case
will walk through that door.
- [both gasp]
- [NARUSE] How do you know?
[TAKAO]
I've set up a trap for them.
And if my deductions
prove correct,
as they should,
they'll have
to show up tonight.
CHAIRMAN'S OFFICE
Enough with the theatrics.
Listen.
We already have our--
- Hmm.
- [gasps]
♪
Here they come.
♪
[footsteps approach]
[lock clicking]
[door creaks open]
♪
[door creaking]
♪
Hold it right there!
[gasps]
I know you.
[smirks]
[grunts]
[NARUSE]
Director Kojiro Kuwata.
[grunts]
Hey! Just
what's the meaning of this?
And what are all
of you doing in here?
Right back at you.
What sort of business
do you have
in the chairman's office?
I'm only here to--
- You received a message
- Well--
from Ryuichiro Kuwata,
- didn't you?
- Ugh?
[TAKAO] "The issue around
the death certificate
has been dismissed
and Seiji is clear
of all suspicion."
"With that settled.
I'll formally announce
Seiji's appointment
as the next chairman tomorrow."
- [whimpers]
- And then he probably added,
"The police want to search
the chairman's office,
so be sure to assist
them tomorrow,"
or something like that.
Huh?
Where are you getting all this?
From me.
Those were lies I had
Ryuichiro Kuwata send to you.
Gotcha.
It was all a trap
to lure you out,
and it worked like a charm.
What did you say?
[SAKURAI] Dr. Ameku,
if you wouldn't mind,
why don't you let us
in on the secret?
All right.
First. How did the locked
room come into existence?
If Seiji Kuwata
wasn't to blame,
there was a good
possibility that
Daiki Kuwata
snuck into the study
and locked the door
from the inside.
If so, what reason
would he have to do that?
Well, if I had to take a guess,
maybe he was trying
to steal some valuables?
That'd make sense,
but nothing in the room
was disturbed.
That's when I started
wondering.
What if instead of stealing,
he snuck into the room
in order
to put something there?
But the police conducted
a thorough search of the study.
And they didn't come
across anything
they considered
out of the ordinary.
[TAKAO]
I figured.
But after watching
the footage of the incident,
I noticed a clue that
any doctor should've caught.
Kotori. Did you notice?
Yes.
There was something
about the director's actions
after discovering Daiki Kuwata.
The procedure was a bit off.
- [KOJIRO] Uh
- However, I can't figure out
why he would have
done it that way.
I reviewed
the same footage myself.
He confirmed
the victim's heart had stopped
and began compressions.
I didn't notice anything
strange about that.
His actions were fine
for a normal person.
Thing is, the director
is an experienced cardiologist.
[SAKURAI]
What does that change?
There's a standard
first aid procedure.
It starts with calling out
to the patient verbally.
Any doctor knows that.
But the director
approached it differently.
Seems odd.
[TAKAO] On top of that,
the way you checked
his breathing and pulse
was unconventional, too.
Normally, you check
the carotid artery for a pulse.
And to check for breath,
you either observe
the chest rising
or bring your ear
close to the mouth.
Yet the first thing you did
was place your ear
to his chest instead.
Well, it all happened so fast.
I made a mistake.
I just panicked.
[TAKAO] You were searching
for something, weren't you?
For the item Daiki Kuwata
was trying to put in the study.
[whimpers]
You're the reason
why he was in there.
He was only following
the instructions
- you gave him, wasn't he?
- [YU, NARUSE] Huh?
And the two million yen
that was deposited
in his bank account?
You're most likely
responsible for that as well.
In other words,
he ordered Daiki Kuwata
to crash the party,
then injure his little brother,
Seiji Kuwata.
And he did just that.
[SAKURAI]
Care to explain why?
[TAKAO] He wanted to stop
the announcement
that Seiji Kuwata would be
the next chairman.
The director thought
Ryuichiro Kuwata
was going to appoint him
to be his successor.
But that isn't what happened.
Seiji was chosen to be
next in line instead.
That's why he reached out
to his nephew, Daiki,
whom he was already
in contact with.
And he used him to try
to bring Ryuichiro down.
He'd do that
with a certain something.
Which would be?
It's something that
creates a connection
between him and Daiki Kuwata.
In fact, it's right there.
He's currently
holding it in his hand.
[gasps]
Stop him!
He's gonna swallow it!
[grunting]
[groaning]
[KOJIRO]
Stop it! Let go!
Let go of me!
- [YU] A bag?
- [choked coughs]
These are
[TAKAO]
Stimulants.
- Huh?
- Huh?
As you know, Daiki Kuwata
was a stimulants dealer.
And this guy was a customer.
He was buying stimulants
off of Daiki and taking them.
[SAKURAI] How did you come
to that conclusion?
I noticed something
the last time we spoke.
He complained about
not having slept in days,
but he didn't seem
tired at all.
That's a side effect
of usage of stimulants.
And his morbidly thin body
is another side effect
of a stimulant addiction.
He was planning to have
Daiki plant stimulants
somewhere inside of the study,
then report it to the police.
If you recall, Ryuichiro Kuwata
was feeling sick at the party.
That was most likely
a result of him
being drugged via his drink.
If stimulants were
discovered in his own study
on top of his urine
testing positive for it,
he'd have no way out.
So the reason
he came here today
Things didn't quite go
according to plan.
However,
despite the circumstances,
he was still able
to get rid of both
Ryuichiro and Seiji Kuwata.
I bet he's the anonymous
whistleblower, too.
Due to everything
that occurred,
he was positive
he would become
the next chairman.
But after he received that
bit of false information
from Ryuichiro,
he couldn't help but panic.
So he showed up
to plant stimulants here
and fell right into my trap.
[SAKURAI]
Makes sense.
For the time being,
we can arrest you
for possession of stimulants.
And while we have you
in custody - Ow, ow, ow.
- you'll tell us how you
- Ow, ow!
murdered Daiki Kuwata.
[KOJIRO]
Now, just hold on!
I don't know anything!
That had nothing to do with me!
[SAKURAI]
Sure it didn't.
You have plenty of time
to tell us the details
down at the station.
[KOJIRO]
I really don't know anything!
I was just as surprised
when we entered the study.
[rain splattering]
[TAKAO]
What?!
You're still gonna arrest
Seiji Kuwata after all that?
[YU]
But why?
Well we interrogated
Kojiro fully after
what happened last night.
[KOJIRO]
It's true.
I admit that I bought
stimulants from Daiki
on a regular basis.
But only because
I was so busy with work
that I couldn't function
without them.
But I really was confused
when I entered the study!
Daiki should've planted
the stimulants and slipped out,
but he'd collapsed
on the floor.
If the stimulants
had been found on him,
then my plan would've
been discovered.
You see?
That's why I panicked
and pretended to check
for a pulse.
I searched his body
and took them from his jacket.
But I swear I wasn't
the one who killed him!
He admitted
to everything you said,
apart from
Daiki Kuwata's murder.
Unfortunately, that part
still remains unsolved.
I could've sworn that
after his arrest,
we'd at least be able to glean
some new information.
We managed to figure out
what led to the incident
on that day.
But despite our efforts,
I'm afraid the most
important part of this mystery
still hasn't been solved.
Do you know
how this could've happened?
If you don't,
then we don't have
anything to go off of.
[scoffs]
I know this isn't
what you wanna hear,
but Seiji will remain
our most likely suspect
until that mystery is solved.
I'd say at this rate,
give it just a few more days,
and we'll have no other choice
but to arrest the guy.
Uh. What?
No way.
♪
20TH MARCH (THURSDAY)
[TAKAO] A locked room that
didn't even have a faucet.
Was the water brought in?
Or was the room
locked from the outside?
No.
There weren't any signs.
The men who first
entered the room?
No, can't be.
Why did the culprit
need it to be
a locked room to begin with?
[phone vibrates]
[YU]
Hello, Takanashi speaking.
I understand.
I'll let Dr. Takao know.
That call was Sakurai.
What'd he say?
[YU] A warrant's being
prepared for the arrest
of Seiji Kuwata.
And he'll be arrested.
- Tomorrow.
- [TAKAO] [scoffs] No.
That means you'll have to
Sadly, yes.
[stammers]
We still have some time!
He won't be arrested
until tomorrow, right?
It's fine. I just need
to find a way to prove that
Seiji is innocent tonight!
How can you drown
a man in a locked room?
Come on!
There's has to be a way.
There just has to!
It's there! But I haven't
figured it out yet!
[grunts]
- [YU] Dr. Takao?
- [TAKAO] Huh?
Thank you very much.
You've put in a lot of effort.
But I think we're out of time.
[TAKAO]
Not yet.
We can still make it.
- If we just keep on--
- Enough, Dr. Takao.
You've already done so much,
and I'm satisfied with that.
Satisfied with what?
If I don't solve this,
then you're gonna
Yeah. That's right.
I won't be able
to work with you.
[TAKAO] Kotori, don't you want
to keep doing what we do?
[YU]
Of course.
There are so many things
I still need to learn.
On top of that,
I'm worried about you.
Without me, I can only imagine
what kind of trouble
you're gonna get into.
I'm not a child,
so stop acting like
you're my babysitter.
I know. It was a joke.
[sighs]
♪
These past eight months,
I've experienced so much
and grown a lot
as a diagnostician.
I owe it all to your
excellent guidance, Dr. Takao.
And from what I can tell,
I believe you've grown
just as much as I have.
What? Yeah, right.
You're wrong.
I never would've gotten
as far as I have
without your support.
Because when I'm alone,
my talents aren't able
to get me anywhere.
Think so?
You can keep on
telling yourself that,
but I can tell you've changed.
♪
Have some confidence.
Uh?
After all, you're a top-notch
diagnostician, Dr. Takao.
♪
[chuckles]
KURUME MUSEUM
REOPENING TYRANNOSAURUS
[TAKAO]
Hey, Kotori?
[YU]
Yes?
[TAKAO] These last eight months
were a lot of fun.
[YU] Yup.
They sure were.
[TAKAO]
Gotta say.
We make a pretty good team.
[YU] [chuckles]
I agree.
♪
Dr. Takao?
Thanks for watching
out for me all this time.
Of course.
♪
[YU]
So. Anyway.
I guess Seiji Kuwata
is the most likely culprit,
after all, huh?
He was really angry
about the party.
[TAKAO] [chuckles]
You're saying it was never
a locked-room mystery
to begin with?
But plenty of things
still don't add up.
I mean, the guy
drowned to death.
It would've been
less complicated
if he'd beaten the victim
to death
after getting punched
in the head.
Uh?
Who got punched
in the head exactly?
What?
Seiji Kuwata, obviously.
Not quite. The injury
Seiji suffered to his head
wasn't from a punch.
Huh?
What are you saying?
Didn't he lose all that blood
after being punched?
No. I don't think
that's how it happened.
The cut was too deep.
It's hard to deal with that
kind of damage
that requires forehead stitches
with just a punch.
[TAKAO]
Really?
But don't boxers have
blood dripping down
their faces all the time?
That's different.
That's from cuts
on sensitive areas
around the eye.
But for a cut like that
on the forehead,
you'd have to strike it
with something much firmer.
Like with the elbow,
or even a knee.
[MALE CLERK 10A]
The door's locked.
[RYUICHIRO]
He coughed up a fountain.
[AKIRA]
Water back-flowed up the tube.
[SEIJI] Grabbed my jacket
with both of his hands.
[YU] The injury Seiji suffered
to his head
wasn't from a punch.
You'd have to strike it
with something much firmer.
Like with the elbow
or even a knee.
♪
There's a star.
A what?
[TAKAO]
A star.
That's what I saw.
Kotori!
I saw a star!
Hm-mm.
Am I supposed to know
what that means?
Hmm.
Thanks for all your help.
Gather up everyone
involved right away.
[YU]
Dr. Takao.
Does this mean
Yeah.
I'll give my diagnosis
for this mystery.
AMEKU M.D.: DOCTOR DETECTIVE
[SAKURAI]
Dr. Ameku.
Is it true you've found
a solution to the case?
[TAKAO]
You'd better believe it.
I'm about to explain
everything.
I wouldn't have gathered
you all here
for any other reason.
Are you trying to imply
that the real culprit
is somebody in this room?
There was always
one big mystery in this case.
That was how exactly
Daiki Kuwata
could have drowned to death.
And all this time,
there was one
incorrect assumption I made,
which prevented me
from solving it.
During the events of the party,
I believed that
Daiki Kuwata had injured
his younger brother
with a punch.
Fortunately, Kotori
pointed out my mistake.
Your brother did strike you.
But it wasn't
with a punch, was it?
Yes, that's right.
He used both hands
to grab my jacket
and head-butted me.
[thwacks]
So Seiji got
head-butted instead.
How he got hurt
doesn't make a difference.
[TAKAO]
It does actually.
And it's big.
After learning
about that detail,
I was finally able to deduce
what I might have
overlooked in this
mystery of ours.
The thing I missed was a star.
[ALL]
Huh?
What?
How is this related to stars?
Allow me to explain.
[clicks]
[whirring]
[SEIJI]
A CT scan of a head?
[TAKAO] That's right.
Daiki's head, in this case.
The cerebral swelling
in this image
was pretty severe,
so I didn't notice
an important finding.
Right here.
It's faint,
but you can just make out
the shape of a star.
Called the Star of Death.
- [RYUICHIRO] Huh?
- [SEIJI, YUKO] Huh?
SAH?
SAH? What is that?
It's a subarachnoid
hemorrhage.
When a patient suffers one,
a white shape appears
in the center.
It's a pentagram.
That's the star.
It's often called
the Star of Death.
[TAKAO]
It's faint, but it's definitely
there on the image.
And that's all I needed to see.
Daiki Kuwata had a subarachnoid
hemorrhage for sure.
Wait. Does that mean
Yup.
He got it
when he head-butted you.
The impact from that head-butt
caused a traumatic
subarachnoid hemorrhage.
Maybe I'm missing something.
But as far as I'm aware,
people with subarachnoid
hemorrhages lose consciousness
and mobility on the spot,
don't they?
[TAKAO]
Yes, but only in severe cases.
If the amount
of bleeding is small,
it may only manifest
as a mild headache.
Okay, but that doesn't explain
how he died from drowning.
I'll get there.
On that day, Daiki Kuwata
left the party hall
after suffering
a subarachnoid hemorrhage.
A few hours later,
he came back to the mansion,
blending in with the guests.
He snuck into the study
on the third floor
and locked the door
from the inside.
He started planting
the stimulants in the room
exactly as Kojiro Kuwata
had instructed.
And then,
that's when it happened.
[groaning]
[groaning]
[choking]
The water that
drowned Daiki Kuwata,
as it turns out,
was produced by his own body.
His own body?
[TAKAO]
Yes, that's what I said.
It's pulmonary edema.
It makes water leak
into the lungs.
You mind explaining?
It's a condition where
water accumulates in the lungs,
making it impossible
to breathe.
He suffered severe
acute pulmonary edema.
So he tried to call for help
- and attempted to leave
the room. -[coughs]
But he ran out of strength.
[gasps]
[thuds]
Um.
One question.
Hm? What is it?
What exactly was the cause
of the pulmonary edema
in my brother?
[TAKAO]
Huh? Hey, Kotori.
You know this, don't you?
Or were my eight months
of mentoring all for nothing?
A neurogenic pulmonary edema.
It was caused
by the hemorrhage.
[gasps]
You're absolutely right.
It's a rare type
of pulmonary edema
where fluid suddenly
leaks into the lungs
hours after trauma.
Thus, making it
difficult to breathe.
Normally, a forensic autopsy
would have easily revealed
the cause of death.
However, somebody
thought his son
might be a murderer,
and that was you.
And you had the body cremated
without notifying the police,
thereby
causing this entire mess.
[RYUICHIRO]
My apologies.
That would mean
Yup. You're clear.
This isn't on you.
Uh
The murderer of Daiki Kuwata
turned out to be no one.
This entire time,
we were merely
chasing after the illusion
of a murder case.
And there you have it!
That's the truth behind
this little mystery.
[SAKURAI]
I've gotta say,
you've done it again,
Dr. Ameku.
Thanks a lot.
I'll take full responsibility
for reporting this to HQ.
There is no longer
a need to arrest Dr. Seiji.
[TAKAO] Sure.
I'll leave it to you.
Hey, Kotori.
Let's get outta here.
[chuckles]
Yeah, let's go.
♪
[birds chirping]
TENIKAI GENERAL HOSPITAL
[MAZURU]
Good news.
Dr. Kuwata has been declared
free from suspicion.
[YU]
What's this?
[MAZURU]
Open it and find out.
Hm?
APPOINTMENT ORDER TAKANASHI
YU YOU ARE TO
WORK AT THE TENIKAI DEPT.
OF INVESTIGATIVE PATHOLOGY
- Dr. Takao, look!
- Dr. Takao, look!
Hm?
Yeah, it's whatever.
I suppose you can work
here in the coming years
if you really want.
I don't care who
my subordinates are anyway.
I'm just fine on my own,
so it doesn't matter to me.
Although, it can be
convenient to have
someone you can
tolerate to he--
[MAI] You're not fooling
anybody, Dr. Takao.
I'm what? You're talking
to the director
of Investigative Pathology
What's with the smile, Kotori?
Huh?
What smile?
[MAZURU] I'll leave
my little sister to you.
- Please take care of her.
- [YU] Right.
[MAI] I'm so happy
for you, Dr. Kotori.
Come on.
Stop calling me that.
[TAKAO]
Why should she?
That's what you are!
"Takanashi" means "no hawks,"
written
"little birds at play."
But there's a hawk,
"taka" like me here.
So you're a little bird
with no time to play around.
You're still a "Kotori"
that needs to learn a lot
from Investigative Pathology.
[awkward laughs]
Okay! Looks like it's time
for our afternoon rounds.
- Let's go, Kotori.
- [YU] Oh, wait.
Please slow down, Dr. Takao.
[chuckles]
[YU]
Hey. Dr. Takao?
[TAKAO]
Hm?
[YU]
Thank you for all of your help.
[TAKAO]
Where is this coming from?
[YU]
Well, uh
I just wanted to thank
you properly, that's all.
Since the case is solved,
I can keep learning from you.
And I have you
to thank for that.
Hm. Don't worry, Kotori.
I'll continue mentoring you
from here on out.
- Got it?
- [YU] Ow.
At least, until you're a real
top-notch diagnostician.
I look forward to it,
Dr. Takao.
[TAKAO]
Yeah.
I look forward to it, too.