On the occasion of Fuji Shusuke's quadrennial birthday, he invited all the members of the Seigaku Tennis Club to visit the island. As soon as they arrived on the island, they were involved in bizarre events, the blood-stained kitchen, the disappearing corridor, the white light on the wall, and the missing team members... What exactly happened on the island? Does it have anything to do with the legend of the cherry tree on the island?
Conception: