Salaryman Kintarou
Genres: Comedy, Drama
Type: TV, Episodes: 20
Aired: Feb 18, 2001 to Mar 18, 2001
Studio: JCF
Source: Manga
Rating: R+ - Mild Nudity
Synopsis:
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)