Desc: Yakuza deka: Directed by Yukio Noda. With Shin'ichi Chiba, Ryôji Hayama, Machiko Yashiro, Ryôhei Uchida. An undercover cop befriends a yakuza underling who through his contacts helps him infiltrate two rival Yakuza gangs. He pits the two rival gangs against each other in hopes that they will cross each other out.