Writing

Koichiro Yasunaga

Explore Koichiro Yasunaga's filmography, known works, and frequent collaborators.

Original Story

Known for

Big Boobs Buster★ 7Viewing moment
Big Boobs Buster
1990

Frequent collaborators

Marina MatsumotoMarina MatsumotoToru MinegishiToru MinegishiHideyo AmamotoHideyo AmamotoAsako SakuraAsako SakuraMariko ItsukiMariko ItsukiAya KatsuragiAya Katsuragi