S1 E1 • Noyades en série au cœur de la ville

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. Source: crunchyroll

Première diffusion : 2 octobre 2023

S1 E2 • Maison fermée et tirelire volée

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... Source: crunchyroll

Première diffusion : 9 octobre 2023

S1 E3 • Meurtre aux sources écarlates

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. Source: crunchyroll

Première diffusion : 16 octobre 2023

S1 E4 • Meurtre aux bains écarlates (deuxième partie)

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. Source: crunchyroll

Première diffusion : 23 octobre 2023

S1 E5 • Le collectionneur de mains

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. Source: crunchyroll

Première diffusion : 30 octobre 2023

S1 E6 • Meurtre en direct

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. Source: crunchyroll

Première diffusion : 6 novembre 2023

S1 E7 • Meurtre à l'observatoire de l'île (première partie)

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. Source: crunchyroll

Première diffusion : 13 novembre 2023

S1 E8 • Meurtre à l'observatoire de l'île (deuxième partie)

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. Source: Crunchyroll

Première diffusion : 20 novembre 2023

S1 E9 • Meurtre à l'observatoire de l'île (troisième partie)

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. Source: Crunchyroll

Première diffusion : 27 novembre 2023

S1 E10 • Café latte empoisonné

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! Source: crunchyroll

Première diffusion : 4 décembre 2023

S1 E11 • L'affaire du caméléon fou

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! Source: crunchyroll

Première diffusion : 11 décembre 2023

S1 E12 • Le châtiment du dieu Yadagami (première partie)

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. Source: crunchyroll

Première diffusion : 18 décembre 2023

S1 E13 • Le châtiment du dieu Yadagami (deuxième partie)

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? Source: crunchyroll

Première diffusion : 25 décembre 2023