3.12 out of 5 from 87 votes
Kazuya is a quiet boy who has two childhood friends in his life; Kou is still friends with him to this day, while Ryouji bullies him relentlessly. One day Ryouji shoves Kazuya inside a mysterious box in the art room, automatically locking him inside for what seems like hours. When the box finally opens, strange things await Kazuya and Kou...
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