Shizukanaru Don: Yakuza Side Story
Genres: Action, Comedy, Drama
Type: OVA, Episodes: 1
Aired: Apr 12, 1991
Source: Unknown
Rating: PG-13 - Teens 13 or older
Synopsis:
This manga depicts the life of Shizuya Kondou, a man who designs underwear by day and is "don" of a gang at night.

(Source: ANN)