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.
Kyoko Yoshine
Takumi Kitamura
Haruka Michii
Makoto Koichi
Megumi Han
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Score: 7.3
Score: 5.1
Score: 0.0
Score: 5.0
Score: 4.5
Score: 6.1
Score: 6.8
