© 2026 The Couch Critic
Status
Released
Release
2019
Runtime
1h 29m
Available options inUS
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.
17 Cast Members
Kyoko Yoshine
Aya Chiyono (voice)
Takumi Kitamura
Mamoru Suzuhara (voice)
Haruka Michii
Saki Akutsu (voice)
Makoto Koichi
Malet (voice)
Megumi Han
Kaori Yamazaki (voice)
Rie Miyazawa
Hitomi Nakayama (voice)
Takahiro Sakurai
Masahiko Honda (voice)
Takeo Otsuka
Hiroto Honjō (voice)
Tatsuhisa Suzuki
Sōma Ogata (voice)
Mitsuru Miyamoto
Yamazaki - Kaori's Father (voice)
Ryusei Nakao
High-level Politician (voice)
Tomokazu Seki
Immigration Administrator (voice)
Mathieu Dupire
Mamoru Suzuhara (voix)
Clara Quilichini
Aya Chiyono (voix)
Alice Orsat
Kaori Yamakasi (voix)
Alexis Flamant
Souma Ogata (voix)
Audrey Di Nardo
Saki Akutsu (voix)
