Ron Kamonohashi's Forbidden Deductions
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Ron Kamonohashi's Forbidden Deductions

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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 myst...
IMDb 7.2/1020242 seasons
TV-14
13 episodes
  • 1. The Case of the Shibuya Apocalypse Serial Murders (Part 1)

    1. The Case of the Shibuya Apocalypse Serial Murders (Part 1)

    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.
    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.
    TV-14
    24min
    Oct 6, 2024
  • 2. The Case of the Shibuya Apocalypse Serial Murders (Part 2)

    2. The Case of the Shibuya Apocalypse Serial Murders (Part 2)

    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.
    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.
    TV-14
    24min
    Oct 13, 2024
  • 3. The Case of the Shibuya Apocalypse Serial Murders (Part 3)

    3. The Case of the Shibuya Apocalypse Serial Murders (Part 3)

    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.
    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.
    TV-14
    24min
    Oct 20, 2024
  • 4. The Case of the Midsummer Beachside Stand Drowning (Part 1)

    4. The Case of the Midsummer Beachside Stand Drowning (Part 1)

    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.
    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.
    TV-14
    24min
    Oct 27, 2024
  • 5. The Case of the Midsummer Beachside Stand Drowning (Part 2)

    5. The Case of the Midsummer Beachside Stand Drowning (Part 2)

    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.
    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.
    TV-14
    24min
    Nov 3, 2024
  • 6. The Case of the Genius Composer Abduction (Part 1)

    6. The Case of the Genius Composer Abduction (Part 1)

    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.
    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.
    TV-14
    24min
    Nov 10, 2024
  • 7. The Case of the Genius Composer Abduction (Part 2)

    7. The Case of the Genius Composer Abduction (Part 2)

    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.
    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.
    TV-14
    24min
    Nov 17, 2024
  • 8. The Case of the Psychology Research Lab Murder (Part 1)

    8. The Case of the Psychology Research Lab Murder (Part 1)

    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.
    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.
    TV-14
    24min
    Nov 24, 2024
  • 9. The Case of the Psychology Research Lab Murder (Part 2)

    9. The Case of the Psychology Research Lab Murder (Part 2)

    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.
    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.
    TV-14
    24min
    Dec 1, 2024
  • 10. The Case of the Highland Auberge Serial Murders (Part 1)

    10. The Case of the Highland Auberge Serial Murders (Part 1)

    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.
    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.
    TV-14
    24min
    Dec 8, 2024
  • 11. 11 - Ron Kamonohashi's Forbidden Deductions Season 2 - S02

    11. 11 - Ron Kamonohashi's Forbidden Deductions Season 2 - S02

    11 - Ron Kamonohashi's Forbidden Deductions Season 2 - S02
    11 - Ron Kamonohashi's Forbidden Deductions Season 2 - S02
    TV-14
    24min
    Dec 15, 2024
  • 12. The Case of the Highland Auberge Serial Murders (Part 3)

    12. The Case of the Highland Auberge Serial Murders (Part 3)

    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.
    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.
    TV-14
    24min
    Dec 22, 2024
  • 13. The Case of the Highland Auberge Serial Murders (Part 4)

    13. The Case of the Highland Auberge Serial Murders (Part 4)

    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?
    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?
    TV-14
    24min
    Dec 29, 2024
  • Ron Kamonohashi's Forbidden Deductions
    IMDb 7.2/1020242 seasons
    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 myst...
    Creators and Cast
    Directors
    Shôta Ibata
    Producers
    Shôta Ibata
    Cast
    Yohei AzakamiJunya Enoki
    Studio
    diomedea
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    Content advisory
    TV-14
    nudityviolence
    Audio languages
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