Production Companies: Shochiku , A-1 Pictures , Poplar , Nippon Television Network Corporation , Aniplex , Yomiuri Telecasting Corporation , Production I.G , Chukyo TV Broadcasting Company , Sapporo Television Broadcasting Company , Miyagi Television Broadcasting , Shizuoka Daiichi Television , Hiroshima Telecasting , Fukuoka Broadcasting System .
Overview: 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.
, A-1 Pictures 
, Poplar 
, Nippon Television Network Corporation 
, Aniplex 
, Yomiuri Telecasting Corporation 
, Production I.G 
, Chukyo TV Broadcasting Company 
, Sapporo Television Broadcasting Company 
, Miyagi Television Broadcasting 
, Shizuoka Daiichi Television 
, Hiroshima Telecasting 
, Fukuoka Broadcasting System 
.
