Released:
2019-12-13

Overview:
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.

Director:
Yuta Murano

Runtime:
1h 29min

Genre:
Animation, Drama, Action

• Cast:
• 
  Kyoko Yoshine
  as
  Aya Chiyono (voice)
• 
  Takumi Kitamura
  as
  Mamoru Suzuhara (voice)
• 
  Haruka Michii
  as
  Saki Akutsu (voice)
• 
  Makoto Koichi
  as
  Malet (voice)
• 
  Megumi Han
  as
  Kaori Yamazaki (voice)