is a 2002 film directed by Korean-Japanese film director Yōichi Sai. Based on Kazuichi Hanawa's manga, it follows the day-to-day routine of a middle-aged inmate at a low security Japanese prison.

Plot

Hanawa is a middle aged gun enthusiast, but is jailed for three years for possession of illegal firearms. He is placed in a low security prison in Hokkaidō.