Pornostar (1998)

A young man decides one day to start killing yakuza. After he kills his first two he gets roped into helping a wannabe gangster and his bumbling underlings to perform a hit. While things work out in the beginning, this young psychopath quickly becomes more trouble than the gang expected. Will they be able to rid themselves of him, or will they be his next victims?
Toshiaki Toyoda, Hideaki Satô
Chihara Junia, Rin Ozawa, Onimaru, Tetta Sugimoto, Akaji Maro, Léona Hirota, Yasuhiro Suzu, Kiyohiko Shibukawa, Tomohiko Okuda, Kiyotaka Ueno, KENTA, Yohta Kawase, Seiroku Nakazawa, Jun Matsui, Kenichi Kawasaki, Kenji Aoki, Ryou Nitta, Norihiko Hashimoto, Masakazu Takei
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