Rankan chôkyô: Mesuinutachi no nikuen (2006)

Shiko, whose boxing career was cut short by an injury, entered a forest in search of her lover, Kenji, who had disappeared after hinting at suicide. However, Kenji was nowhere to be found. Exhausted, Shiko was attacked by someone. When she came to, Shiko was in an unfamiliar room, tied to a pillar...