Salaryman Kintarou
Japanese title: サラリーマン金太郎
Type: TV
Episodes: 20
Premiered: winter 2001
Source: Manga
Genres: Comedy, Drama
Studios: JCF
Producers: Bandai Visual, TBS, 81 Produce, Shueisha, Arts Magic
Duration: 25 min per ep
Rating: R+ - Mild Nudity

The story follows Kintaro, former leader of a widely feared and respected biker gang, who decides that its time to "straighten out" and become a "salaryman" since his wife died and he has to take care of his young son.

(Source: AniDB)