8.4/1087 votes#1 - The Case of the Metropolitan Serial Drownings
Season 1 Episode 1 - Aired 10/2/2023
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.
Director: N/A
Writer: N/A
7.9/1070 votes#2 - The Case of the Locked-Room Piggy Bank Theft
Season 1 Episode 2 - Aired 10/9/2023
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...
Director: N/A
Writer: N/A
8.0/1066 votes#3 - The Case of the Benizome Hot Spring Murder (1)
Season 1 Episode 3 - Aired 10/16/2023
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.
Director: N/A
Writer: N/A
8.1/1066 votes#4 - The Case of the Benizome Hot Spring Murder (2)
Season 1 Episode 4 - Aired 10/23/2023
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.
Director: N/A
Writer: N/A
7.9/1062 votes#5 - The Case of the Hand Collector
Season 1 Episode 5 - Aired 10/30/2023
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.
Director: N/A
Writer: N/A
7.8/1061 votes#6 - The Case of the Live Broadcast Murder
Season 1 Episode 6 - Aired 11/6/2023
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.
Director: N/A
Writer: N/A
8.1/1062 votes#7 - The Case of the Observatory Murder (1)
Season 1 Episode 7 - Aired 11/13/2023
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.
Director: N/A
Writer: N/A
8.1/1058 votes#8 - The Case of the Observatory Murder (2)
Season 1 Episode 8 - Aired 11/20/2023
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.
Director: N/A
Writer: N/A
8.3/1064 votes#9 - The Case of the Observatory Murder (3)
Season 1 Episode 9 - Aired 11/27/2023
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.
Director: N/A
Writer: N/A
7.7/1055 votes#10 - The Case of the Poisoned Latte
Season 1 Episode 10 - Aired 12/4/2023
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!
Director: N/A
Writer: N/A
7.6/1053 votes#11 - The Case of the Mad Chameleon Murder
Season 1 Episode 11 - Aired 12/11/2023
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!
Director: N/A
Writer: N/A
7.6/1053 votes#12 - The Case of the Yadagami-sama Murders (1)
Season 1 Episode 12 - Aired 12/18/2023
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.
Director: N/A
Writer: N/A
7.5/1051 votes#13 - The Case of the Yadagami-sama Murders (2)
Season 1 Episode 13 - Aired 12/25/2023
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?
Director: N/A
Writer: N/A
NaN/100 votes#14 - The Case of the Shibuya Apocalypse Serial Murders (1)
Season 1 Episode 14 - Aired 10/7/2024
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.
Director: N/A
Writer: N/A
NaN/100 votes#15 - The Case of the Shibuya Apocalypse Serial Murders (2)
Season 1 Episode 15 - Aired 10/14/2024
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.
Director: N/A
Writer: N/A
NaN/100 votes#16 - The Case of the Shibuya Apocalypse Serial Murders (3)
Season 1 Episode 16 - Aired 10/21/2024
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.
Director: N/A
Writer: N/A
NaN/100 votes#17 - The Case of the Midsummer Beachside Stand Drowning (1)
Season 1 Episode 17 - Aired 10/28/2024
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.
Director: N/A
Writer: N/A
NaN/100 votes#18 - The Case of the Midsummer Beachside Stand Drowning (2)
Season 1 Episode 18 - Aired 11/4/2024
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.
Director: N/A
Writer: N/A
NaN/100 votes#19 - The Case of the Genius Composer Abduction (1)
Season 1 Episode 19 - Aired 11/11/2024
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.
Director: N/A
Writer: N/A
NaN/100 votes#20 - The Case of the Genius Composer Abduction (2)
Season 1 Episode 20 - Aired 11/18/2024
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.
Director: N/A
Writer: N/A
NaN/100 votes#21 - The Case of the Psychology Research Lab Murder (1)
Season 1 Episode 21 - Aired 11/25/2024
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.
Director: N/A
Writer: N/A
NaN/100 votes#22 - The Case of the Psychology Research Lab Murder (Part 2)
Season 1 Episode 22 - Aired 12/2/2024
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.
Director: N/A
Writer: N/A
NaN/100 votes#23 - The Case of the Highland Auberge Serial Murders (Part 1)
Season 1 Episode 23 - Aired 12/9/2024
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.
Director: N/A
Writer: N/A
NaN/100 votes#24 - The Case of the Highland Auberge Serial Murders (Part 2)
Season 1 Episode 24 - Aired 12/16/2024
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.
Director: N/A
Writer: N/A
NaN/100 votes#25 - Episode 25
Season 1 Episode 25 - Aired 12/23/2024
No description available
Director: N/A
Writer: N/A
The Best Episodes of Ron Kamonohashi's Forbidden Deductions Season 1
Every episode of Ron Kamonohashi's Forbidden Deductions Season 1 ranked from best to worst. Discover the Best Episodes of Ron Kamonohashi's Forbidden Deductions Season 1!
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...
Genres:AnimationMysteryCrimeAction & Adventure
Season 1 Ratings Summary
"The Case of the Metropolitan Serial Drownings" is the best rated episode of "Ron Kamonohashi's Forbidden Deductions" season 1. It scored 8.4/10 based on 87 votes. Directed by N/A and written by N/A, it aired on 10/2/2023. This episode is rated 0.5 points higher than the second-best, "The Case of the Locked-Room Piggy Bank Theft".