Joker: Unforgiven Investigator - Season 1 Episode 1 Crime 1 The two-faced detective... The brutal perpetrator brought to justice by a dark force
- Genre: Crime, Drama
- Studio: Fuji TV
- Keyword: detective, investigation, vigilante, police force
- Cast: Masato Sakai, Ryo Nishikido, Anne Watanabe, Ryo, Hiroyuki Hirayama, Ren Osugi