Ron Kamonohashi's Forbidden Deductions
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!
Where to watch Ron Kamonohashi's Forbidden Deductions in United States
Crunchyroll
Crunchyroll Amazon Channel
Amazon Video
Apple TV StoreClick a service to open Ron Kamonohashi's Forbidden Deductions there. Availability last verified on June 20, 2026.
Where is Ron Kamonohashi's Forbidden Deductions streaming around the world?
| Country | Streaming on | Rent / Buy |
|---|---|---|
| United States | Crunchyroll, Crunchyroll Amazon Channel | Amazon Video, Apple TV Store |
| India | Netflix, Crunchyroll, Sony Liv, Crunchyroll Amazon Channel | — |
| United Kingdom | Crunchyroll, Crunchyroll Amazon Channel | Apple TV Store |
| Canada | Crunchyroll Amazon Channel, Crunchyroll | Apple TV Store |
| Australia | Crunchyroll, Crunchyroll Amazon Channel | Apple TV Store |
| Germany | Crunchyroll, Crunchyroll Amazon Channel | — |
| France | Crunchyroll, Crunchyroll Amazon Channel | — |
| Spain | Crunchyroll, Crunchyroll Amazon Channel | — |
| Brazil | Crunchyroll, Crunchyroll Amazon Channel | — |
| Japan | Netflix, Hulu, U-NEXT, Netflix Standard with Ads | Amazon Video |
About Ron Kamonohashi's Forbidden Deductions
Ron Kamonohashi's Forbidden Deductions is a 2023 Japanese-language animation, mystery and crime series. The cast is led by Yohei Azakami, Junya Enoki, Yoko Hikasa. It spans 1 season and 26 episodes and has concluded. In United States, it is currently streaming on Crunchyroll, Crunchyroll Amazon Channel.
Ron Kamonohashi's Forbidden Deductions was produced by diomedéa, KADOKAWA, and TOY'S FACTORY and made in Japan. It was first aired on October 2, 2023, and carries a TV-14 certification.
- First aired
- October 2, 2023
- Last aired
- December 30, 2024
- Original language
- Japanese
- Age rating
- TV-14
- Status
- Ended
- Seasons
- 1 (26 episodes)
- Network
- AT-X, Tokyo MX
- Country
- Japan
- Production
- diomedéa, KADOKAWA, TOY'S FACTORY
Ron Kamonohashi's Forbidden Deductions cast & crew
The cast features Yohei Azakami as Ron Kamonohashi (voice), Junya Enoki as Totomaru Ishiki (voice), Yoko Hikasa as Amamiya (voice), and Taku Yashiro as Spitz Feier (voice).
Behind the camera, the score was composed by Yo Tsuji, cinematography is by Yasuyuki Itou, and it was produced by Makoto Kohara and Ryu Takahashi.
Is Ron Kamonohashi's Forbidden Deductions worth watching?
With 1 season and 26 episodes, it's a meaty weekend watch.
If you enjoy animation, mystery, and crime, Ron Kamonohashi's Forbidden Deductions is worth a place on your watchlist.
How and where to watch Ron Kamonohashi's Forbidden Deductions
In United States, you can stream Ron Kamonohashi's Forbidden Deductions on Crunchyroll and Crunchyroll Amazon Channel, or rent and buy it on Amazon Video and Apple TV Store. Click any service above to open it directly.
Streaming rights change country by country and month by month, so the options above reflect United States today — switch your country at the top of the where-to-watch section to see availability elsewhere.
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Cast of Ron Kamonohashi's Forbidden Deductions
Yohei Azakami
Ron Kamonohashi (voice)
Junya Enoki
Totomaru Ishiki (voice)
Yoko Hikasa
Amamiya (voice)
Taku Yashiro
Spitz Feier (voice)
Ron Kamonohashi's Forbidden Deductions — FAQs
▸Where can I watch Ron Kamonohashi's Forbidden Deductions in United States?
Ron Kamonohashi's Forbidden Deductions is streaming on Crunchyroll, Crunchyroll Amazon Channel in United States.
▸Is Ron Kamonohashi's Forbidden Deductions on Crunchyroll?
Yes — Ron Kamonohashi's Forbidden Deductions is currently available on Crunchyroll in United States.
▸What language is Ron Kamonohashi's Forbidden Deductions in?
Ron Kamonohashi's Forbidden Deductions is originally in Japanese. Subtitle and dub options vary by streaming service.
▸How many seasons of Ron Kamonohashi's Forbidden Deductions are there?
Ron Kamonohashi's Forbidden Deductions has 1 season with 26 episodes in total.
▸What is Ron Kamonohashi's Forbidden Deductions rated?
Ron Kamonohashi's Forbidden Deductions is rated TV-14. It holds a 6.6/10 audience score from 49 ratings.
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