They find the student still alive from the class, Jiang Xing Hong, who tells them who the missing student is from the picture. It is Satchiko, who was bullied by her classmates because her father worked in the fishing industry, so was not considered elite enough to be in the school. At night, Satchiko/Sato, haunts Jiu Shi again, but he is saved by a kaleidoscope that mysteriously appears. (Source: frankly at MyDramaList)