鴨乃橋ロンの禁断推理

2023 - 2024

The Case of the Metropolitan Serial Drownings

2nd October 2023

Episode 1

The Metropolitan Police Department is struggling to investigate a series of murders, yet Detective Isshiki is ordered to go home. Kiku of the General Affairs Division sends him to meet a certain sleuth—a shaggy-haired eccentric named Kamonohashi Ron.

The Case of the Locked-Room Piggy Bank Theft

9th October 2023

Episode 2

Ron is excited to solve cases by using Toto, but he's not on any good ones because his boss thinks he's useless. All he gets are odd jobs and busywork. Ron, however, is quite interested in a new report about coins going missing from a piggy bank...

The Case of the Benizome Hot Spring Murder (1)

16th October 2023

Episode 3

Ron wins a pair of tickets to a hot spring in a raffle. Toto accompanies him to stay at the Benizome Inn. The innkeeper who greets them is friendly, but he isn't who he seems. Plus, it isn't long before Ron's eccentricities begin to surface.

The Case of the Benizome Hot Spring Murder (2)

23rd October 2023

Episode 4

There has been a murder. Ron listens to the other guests' testimonies and begins his deductions. Spitz secretly rejoices at this chance to catch Ron in the act of sleuthing, but outwardly both he and Amamiya entrust the investigation to Toto.

The Case of the Hand Collector

30th October 2023

Episode 5

Kawasemi Omito, a supremely skilled detective, leads a joint investigation into a serial killing case. Amamiya lends him Toto, whom Kawasemi deems so useless he's invisible. Ron appears at the newest crime scene as a consultant, irritating Kawasemi.

The Case of the Live Broadcast Murder

6th November 2023

Episode 6

Ron loves a certain TV show that puts psychic abilities to the test. During a live broadcast, a psychic claims he can control minds with written words. His neurosurgeon opponent refutes his claims. Then, the psychic writes the word "Death" on a card.

The Case of the Observatory Murder (1)

13th November 2023

Episode 7

Toto and Ron are invited to a meteor shower viewing being held on Nandan Island. Also invited is John Grizzly, an instructor at BLUE. There was a murder at the observatory years ago, so the director has brought in first-rate detectives...just in case.

The Case of the Observatory Murder (2)

20th November 2023

Episode 8

Ron is named main suspect in a murder and Toto investigates to clear his name. Everyone but Ron has an alibi for the time of the murder, which only seems to cement his guilt, but Toto discovers a few things that cast a new light on the incident.

The Case of the Observatory Murder (3)

27th November 2023

Episode 9

Toto gathers everyone together and explains the truth behind the murders. With their name exposed, the culprit takes drastic measures not to be caught, but not before revealing that there's more to this incident than anyone imagined.

The Case of the Poisoned Latte

4th December 2023

Episode 10

Toto is shadowed by a reporter who's a huge fan of his for the way he's solved one difficult case after another. They step into a cafe where Ron happens to be working, making things a little awkward. Then, a customer collapses to the ground—poisoned!

The Case of the Mad Chameleon Murder

11th December 2023

Episode 11

Toto meets Kawasemi while on a business trip to Aichi. Kawasemi's been in a slump since losing Yamane, and his powers of perception have suffered. He's investigating the Mad Chameleon, who commits a crime right in front of them!

The Case of the Yadagami-sama Murders (1)

18th December 2023

Episode 12

Ron agrees to take on Spitz's search request in exchange for his obtaining a file on the Bloody Training Incident. Spitz accepts Ron's terms and takes Ron and Toto to Yadamura, a village in Yamanashi prefecture where his ethnologist brother disappeared.

The Case of the Yadagami-sama Murders (2)

25th December 2023

Episode 13

Toto reveals the truth of the case and the culprit admits to their crimes. Ron's disorder triggers, putting the culprit in danger, but help comes from an unexpected source. Who is their last minute savior, and how are they connected to everything?

The Case of the Shibuya Apocalypse Serial Murders (1)

7th October 2024

Episode 14

There's been a murder in Shibuya. A man has been found killed in a ghastly and impossible manner. Toto and Amamiya arrive at the scene to find Ron already there. A mysterious message makes them wonder if there's more to the crime than meets the eye.

The Case of the Shibuya Apocalypse Serial Murders (2)

14th October 2024

Episode 15

There's been another murder in Shibuya. Shocked by the death, the victim's teammate runs. Ron and Toto race to catch him and find more information on the culprit picking off the hacker team. But the more they find, the more complicated things become.

The Case of the Shibuya Apocalypse Serial Murders (3)

21st October 2024

Episode 16

A huge monitor across the street explodes. While Ron and Toto try to make sense of events, Winter tells them that they've lost more than they realize. As Winter torments Ron with the guilt of his failure, Ron realizes that Winter is hiding something.

The Case of the Midsummer Beachside Stand Drowning (1)

28th October 2024

Episode 17

Toto suggests that Ron take a rest. They invite Ron's doctor, Usaki Mofu, along and head for a dip in the ocean. Ron looks forward to having shaved ice with black sugar syrup from a beachside stand, but things soon take a tragic turn.

The Case of the Midsummer Beachside Stand Drowning (2)

4th November 2024

Episode 18

Ron and the others interview witnesses, but everyone has an alibi for the surfer's estimated time of death. They can't find any concrete evidence that indicates who committed the murder. Then Mofu's usual clumsiness leads to an unexpected clue.

The Case of the Genius Composer Abduction (1)

11th November 2024

Episode 19

Ron accompanies Toto to the concert of a super popular artist Nyonyon. After the performance, a card is found in her room. It's from the Talent Abductor, Hummingbird, who has been taking geniuses of all types one after another.

The Case of the Genius Composer Abduction (2)

18th November 2024

Episode 20

Nyonyon has disappeared. No matter how much they search the house, there's no sign of her. Sannou presents his personal deductions and concludes that Hummingbird is actually there among them, but Ron spots a hole in his reasoning.

The Case of the Psychology Research Lab Murder (1)

25th November 2024

Episode 21

A lack of cases has left Ron bored, so he and Toto go with Chikori to gather information for a story she's working on. They visit a university lab researching cognitive psychology where the air is filled with hostility.

The Case of the Psychology Research Lab Murder (2)

2nd December 2024

Episode 22

Ron and Toto present their deductions to Professor Aoe and the students who use the lab. A number of inconsistencies, starting with the postmark on the threatening letter, lead to the killer's identity and the selfish reasons for their crime.

The Case of the Highland Auberge Serial Murders (1)

9th December 2024

Episode 23

Ron and a number of other guests have been invited to Reunion, an auberge located on a verdant plateau. When their multi-course dinner is served, Ron notices that most everyone seems uneasy. The next morning, there's a disturbing discovery.

The Case of the Highland Auberge Serial Murders (2)

16th December 2024

Episode 24

A second victim is found. Ron notices a pattern in the murder scenes and decides that the key to the mystery must lie there. It soon becomes clear that the guests who were upset by the food the night before are all connected to a case from the past.

The Case of the Highland Auberge Serial Murders (3)

23rd December 2024

Episode 25

Ron is in a state of shock after a staggering revelation. He shows no reaction when a third murder occurs. Toto investigates, dragging Ron with him. When Ron recovers enough to help with the case, he tells Toto what he's decided to do.

The Case of the Highland Auberge Serial Murders (4)

30th December 2024

Episode 26

The culprit behind the killings at the auberge has been identified, but Ron is still reeling from the flood of memories that this case has triggered. Will the missing pieces of his past bring him despair, or something else?

Top Cast

Yohei Azakami•Junya Enoki•Yoko Hikasa

Animation Mystery Crime Action & Adventure

Ron Kamonohashi was once regarded as a genius at the top detective training academy. But after a fatal mistake, he was expelled and forbidden to become a detective. Years later, police officer Totomaru Isshiki knocks on Ron’s door seeking help on a serial murder case. He finds Ron, now a messy-haired recluse, who agrees. Together, this mismatched detective team begins solving their first mystery!

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Full Cast

Yohei Azakami Image

Yohei Azakami

Ron Kamonohashi (voice)

Junya Enoki Image

Junya Enoki

Totomaru Ishiki (voice)

Yoko Hikasa Image

Yoko Hikasa

Amamiya (voice)

Taku Yashiro Image

Taku Yashiro

Spitz Feier (voice)

Full Crew

Wataru Watari Image

Wataru Watari

Series Composition

Masakazu Ishikawa

Character Designer

Yuki Hayashi

Color Designer

Yo Tsuji

Original Music Composer

Chieko Mizutori

Music Producer

Shota Ibata

Series Director

Toshihiko Kojima

Editor

Yasuyuki Itou

Director of Photography

Akira Amano

Comic Book

Asaho Takahashi

Art Designer

Wei Siman

Art Direction

Yayoi Tateishi

Sound Director

Makoto Kohara

Executive Producer

Ryu Takahashi

Executive Producer

Takuya Yoshioka

Producer

Akihiro Sotokawa

Producer

Erika Fukushima

Sound Mixer

Arisa Daido

Foley Artist

Yuki Arai

Online Editor

Aya Iizuka

Producer

Yasushi Inomata

Sound Effects

Hideo Hirata

Producer

Koichi Inaba

Executive Producer

Keisuke Sano

Executive Producer

Shota Amano

Producer

Ayumi Ohigashi

Publicist

Sho Tanaka Image

Sho Tanaka

Executive Producer

Ayato Yasuda

Online Editor

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