
Ron Kamonohashi's Forbidden Deductions
鴨乃橋ロンの禁断推理
A former detective's redemption unfolds as he's pulled back into a serial murder case, forcing him to confront his troubled past.
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! (Source: Crunchyroll)
Editorial mood guide by WatchMoodly Editorial Team · Base catalog metadata via AniList.
7.4/10 avg
Studio: diomedéa
Mood Rationale & Viewing Guide: Should You Watch Ron Kamonohashi's Forbidden Deductions?
Within our mood classification system, Ron Kamonohashi's Forbidden Deductions aligns strongest with a thriller / sad / romantic viewing mood (edge-of-your-seat suspense, mystery, and psychological depth). Key tonal signals include dark mystery, heartwarming revenge, must watch anime, underrated gem, feudal japan setting, slow burn pacing, making it a strong pick when you want a story driven by those themes without spoilers.
Watch If…
- •You want a drama, mystery anime series released in 2023 from diomedéa.
- •You enjoy themes centered on dark mystery, heartwarming revenge, must watch anime, underrated gem.
- •You want a compact 13-episode run you can finish in a weekend (~25 min per episode).
Skip If…
- •You are looking for a purely lighthearted, zero-stress comfort watch without dark or tense themes.
- •You are looking for an ongoing, multi-season franchise rather than a completed release.
Official Trailer

Official Streaming Platforms
Episodes — Season 1

EP 14
The Case of the Shibuya Apocalypse Serial Murders (Part 1)

EP 15
The Case of the Shibuya Apocalypse Serial Murders (Part 2)

EP 16
The Case of the Shibuya Apocalypse Serial Murders (Part 3)

EP 17
The Case of the Midsummer Beachside Stand Drowning (Part 1)

EP 18
The Case of the Midsummer Beachside Stand Drowning (Part 2)

EP 19
The Case of the Genius Composer Abduction (Part 1)

EP 20
The Case of the Genius Composer Abduction (Part 2)

EP 21
The Case of the Psychology Research Lab Murder (Part 1)

EP 22
The Case of the Psychology Research Lab Murder (Part 2)

EP 23
The Case of the Highland Auberge Serial Murders (Part 1)

EP 24
The Case of the Highland Auberge Serial Murders (Part 2)

EP 25
The Case of the Highland Auberge Serial Murders (Part 3)

EP 26
The Case of the Highland Auberge Serial Murders (Part 4)
Frequently Asked Questions About Ron Kamonohashi's Forbidden Deductions
Where can I watch Ron Kamonohashi's Forbidden Deductions (2023) legally online?
Ron Kamonohashi's Forbidden Deductions is available through official platforms including Crunchyroll, Prime Video, Apple TV+, Crunchyroll Premium (Via Prime) Amazon Channel, Netflix. Use the streaming links on this page to open the licensed release directly.
What mood and genres does Ron Kamonohashi's Forbidden Deductions fit best?
Ron Kamonohashi's Forbidden Deductions is classified under Drama, Mystery and best matches a thriller or sad or romantic mood, featuring elements of dark mystery, heartwarming revenge, must watch anime, underrated gem, feudal japan setting.
How many episodes does Ron Kamonohashi's Forbidden Deductions have?
Ron Kamonohashi's Forbidden Deductions (2023) is currently marked as completed with 13 episodes, averaging 25 minutes per episode.
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