Shy outcast Kokoro has been avoiding school for weeks when she discovers a portal in her bedroom mirror. She reaches through and finds herself transported to an enchanting castle where she is joined by six other students. When a girl in a wolf mask explains that they have been invited to play a game, the teens must work together to uncover the mysterious connection that unites them. However, anyone who breaks the rules will be eaten by a wolf.

• Shochiku
• A-1 Pictures
• Ami Touma
• Mana Ashida
• Yuki Kaji
• Takumi Kitamura
• Sakura Kiryu
• Rihito Itagaki
• Naho Yokomizo
• Minami Takayama