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!
You can now watch Ron Kamonohashi's Forbidden Deductions online on the following streaming providers in the United States.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | The Case of the Metropolitan Serial Drownings | 2023-10-02 | 24 min |
| Season 1 | Episode 2 | The Case of the Locked-Room Piggy Bank Theft | 2023-10-09 | 24 min |
| Season 1 | Episode 3 | The Case of the Benizome Hot Springs Murder Pt. 1 | 2023-10-16 | 24 min |
| Season 1 | Episode 4 | The Case of the Benizome Hot Springs Murder Pt. 2 | 2023-10-23 | 24 min |
| Season 1 | Episode 5 | The Case of the Hand Collector Killer | 2023-10-30 | 24 min |
| Season 1 | Episode 6 | The Case of the Live Broadcast Murder | 2023-11-06 | 24 min |
| Season 1 | Episode 7 | The Case of the Observatory Murder Pt. 1 | 2023-11-13 | 24 min |
| Season 1 | Episode 8 | The Case of the Observatory Murder Pt. 2 | 2023-11-20 | 24 min |
| Season 1 | Episode 9 | The Case of the Observatory Murder Pt. 3 | 2023-11-27 | 24 min |
| Season 1 | Episode 10 | The Case of the Poisoned Latte | 2023-12-04 | 24 min |
| Season 1 | Episode 11 | The Case of the Mad Chameleon Murder | 2023-12-11 | 24 min |
| Season 1 | Episode 12 | The Case of the Yadagami-sama Murders (Part 1) | 2023-12-18 | 24 min |
| Season 1 | Episode 13 | The Case of the Yadagami-sama Murders (Part 2) | 2023-12-25 | 24 min |
| Season 2 | Episode 1 | The Case of the Shibuya Apocalypse Serial Murders (Part 1) | 2024-10-07 | 24 min |
| Season 2 | Episode 2 | The Case of the Shibuya Apocalypse Serial Murders (Part 2) | 2024-10-14 | 24 min |
| Season 2 | Episode 3 | The Case of the Shibuya Apocalypse Serial Murders (Part 3) | 2024-10-21 | 24 min |
| Season 2 | Episode 4 | The Case of the Midsummer Beachside Stand Drowning (Part 1) | 2024-10-28 | 24 min |
| Season 2 | Episode 5 | The Case of the Midsummer Beachside Stand Drowning (Part 2) | 2024-11-04 | 24 min |
| Season 2 | Episode 6 | The Case of the Genius Composer Abduction (Part 1) | 2024-11-11 | 24 min |
| Season 2 | Episode 7 | The Case of the Genius Composer Abduction (Part 2) | 2024-11-18 | 24 min |
| Season 2 | Episode 8 | The Case of the Psychological Research Lab Murder (Part 1) | 2024-11-25 | 24 min |
| Season 2 | Episode 9 | The Case of the Psychological Research Lab Murder (Part 2) | 2024-12-02 | 24 min |
| Season 2 | Episode 10 | The Case of the Highland Auberge Serial Murders (Part 1) | 2024-12-09 | 24 min |
| Season 2 | Episode 11 | The Case of the Highland Auberge Serial Murders (Part 2) | 2024-12-16 | 24 min |
| Season 2 | Episode 12 | The Case of the Highland Auberge Serial Murders (Part 3) | 2024-12-23 | 24 min |
| Season 2 | Episode 13 | The Case of the Highland Auberge Serial Murders (Part 4) | 2024-12-30 | 24 min |
| Writing | Wataru Watari | Series Composition |
| Visual Effects | Masakazu Ishikawa | Character Designer |
| Sound | Yo Tsuji | Original Music Composer |
| Camera | Yasuyuki Itou | Director of Photography |
| Visual Effects | Yuki Hayashi | Color Designer |
| Editing | Toshihiko Kojima | Editor |
| Sound | Chieko Mizutori | Music Producer |
| Directing | Shouta Ihata | Series Director |
| Writing | Akira Amano | Comic Book |
| Art | Maho Takahashi | Art Designer |
| Art | Wei Siman | Art Direction |
| Sound | Yayoi Tateishi | Sound Director |
| Production | Makoto Kohara | Executive Producer |
| Production | Koichi Inaba | Executive Producer |
| Production | Keisuke Sano | Executive Producer |
| Production | Ryu Takahashi | Executive Producer |
| Production | Takuya Yoshioka | Producer |
| Production | Shota Amano | Producer |
| Production | Hideo Hirata | Producer |
| Production | Akihiro Sotokawa | Producer |
| Production | Aya Iizuka | Producer |
| Production | Sho Tanaka | Executive Producer |
| Sound | Yasushi Inomata | Sound Effects |
| Sound | Arisa Daido | Foley Artist |
| Sound | Erika Fukushima | Sound Mixer |
| Editing | Ayato Yasuda | Online Editor |
| Editing | Yuki Arai | Online Editor |
| Production | Ayumi Ohigashi | Publicist |
