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.
Genre: Animation, Drama, Action
Stars: Kyoko Yoshine, Takumi Kitamura, Haruka Michii, Makoto Koichi, Megumi Han, Rie Miyazawa
Crew: Jun Kawate (Executive Producer), Sano Ibuki (Theme Song Performance), Akane Shiraishi (Assistant Editor), Kento Sasaki (Assistant Director of Photography), Miho Kawanishi (Special Effects), Mao Kawaguchi (Key Animation)
Country: Japan
Language: 日本語
Studio: Ajiado
Runtime: 89 minutes
Quality: HD
Released: Dec 13, 2019
IMDb: 4.6
