Naikaku Kenryoku Hanzai Kyousei Torishimarikan Zaizen Joutarou
English title: Government Crime Investigation Agent Zaizen Jotaro
Japanese title: 内閣権力犯罪強制取締官・財前丈太郎
Alternative titles: Naikaku Kenryoku Hanzai Kyosei Torishimarikan Zaizen Jotaro
Type: TV
Source: Manga
Episodes: 11
Status: Finished Airing
Aired: Jul 6, 2006 to Sep 21, 2006
Broadcast: Thursdays at 02:40 (JST)
Duration: 24 min per ep
Rating: R - 17+ (violence & profanity)
Studios: Trans Arts
Producers: TV Asahi, Universal Pictures Japan
Genres: Action, Drama, Mystery
Themes: Detective
Demographics: Seinen

Based on Ken Kitashiba &amp; Yasuhiro Watanabe's political intrigue detective manga. 

The close relationship between political and business circles doesn't die; politicians and government officers line their pockets taking advantage of their positions. 
Zaizen Jotaro is an investigator who is allowed to use extralegal methods to crack down these power abusing criminals.

(Source: AniDB)