Kazuo Nagayama

Delinquent Girl Boss: Worthless to Confess

Melody of Rebellion

Japan Organized Crime Boss

やくざ番外地　抹殺

Trapped, the Crimson Bat

A History of the Japanese Underworld

Good Evening Dear Husband: A Duel

Secret Information

Organized Violence II

A History of the Japanese Underworld - The Bloody Resistance

Hawk of the Harbour

Code Between Brothers 6

Rub Out the Past

Prince Planet