Fully Opened: Sisters Exposed

Yūko Katagiri

Mari

Akemi Nijo

Nami

Hidetoshi Kageyama

Kôji

Tamaki Katsura

Midori

Tadayuki Kitagami

Young Mam

Reika Maki

Yuki

Otohiko Masakuni

Takichi

Tessen Nakahira

Tetsu

Akira Takahashi

Tamura

Chigusa Takayama

Onaigi

Osamu Tsuruoka

Kôichi - Mari's Boyfriend