horror fairy tale

It was originally a happy three-school co-ed, but it went to the unknown overnight.What is the truth under the fairy tale... On that island, there are dolls dancing... PS: 1. The three schools of Qingxue, Bingdi, and Lihai live together on an isolated island to survive to a horror story. A certain degree of modification has been made to strengthen the coherence and rationality of the clues. 2. The original author of this part is marked at the beginning of each paragraph. : Suspenseful Reasoning of Net King Boys┃ Search keywords: Protagonist: Shusuke Fuji┃ Supporting roles: Seiichi Yukimura, Keigo Atobe, Kunimitsu Tezuka