Onihei
On TV Tokyo
A psychologically grounded historical crime drama set in Edo Japan, where a police commander pursues justice through investigation and moral reasoning rather than spectacle.
The historical novel series depicts Heizou Hasegawa, who metes justice on wrongdoers and supervises the crackdown on arsonists and robbers in Japan's Edo period (1603-1868).
Questions people ask
Is Onihei violent? Yes. More violent than 81% of series.
Is Onihei scary? Somewhat. More frightening than 73% of series.
Does Onihei leave you hopeful? Not especially. Less hopeful than 73% of series.
Is Onihei sad? Somewhat. More sad than 66% of series.
Is Onihei easy watching? Not especially. Less comforting than 66% of series.
These describe how the series comes across across its whole run, compared with other well-known series. They are not a content list — nothing here was counted or checked episode by episode, so for age-suitability or specific content use a classification board or a dedicated content-warning service.
Cinnamon Score
How much this series gives you that nothing else will, and whether it delivers.
Familiar shape, done well.
How unlike any other series this one feels
How much more it delivers than it promises
How much audiences actually like it
Ensemble
Like Onihei
Nearest across the full emotional profile.
Same Mood as Onihei
Nearest on what's most distinctive about this one.
Like Onihei, But Darker
Similar, pushed toward heavier and more intense.
Like Onihei, But Lighter
Similar, pushed toward warmer and easier.
Like Onihei, But Less Popular
Same territory, far fewer people have seen it.
