In the town of Saima, when summer is about to begin, a group of six high school students intend to live a secret adventure by spending seven carefree days in a ruined mining facility.
Released: Dec 13, 2019
Runtime: 89 minutes
Genre: Animation, Drama, Action
Stars: Kyoko Yoshine, Takumi Kitamura, Haruka Michii, Makoto Koichi, Megumi Han, Rie Miyazawa
Crew: Jun Kawate (Executive Producer), Mao Kawaguchi (Key Animation), Yuki Nishioka (Supervising Animation Director), Akane Shiraishi (Assistant Editor), Kento Sasaki (Assistant Director of Photography), Masayuki Sekine (Layout Supervisor)