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
Score: 2.5
Score: 6.7
Score: 7.6
Score: 7.9
Score: 6.0
Score: 7.3
Score: 8.2
Score: 8.3
