“Chiki there…”

A group of four female students stand on a male student's back, pressing down on him as he lies on the floor, then they pose together with smiles and outstretched arms, while the male student lies on the floor with a pained expression, and later a female student in a school uniform stands in a dark room with a moon in the background, and finally the group of female students look on with concern as a male student with blue hair stands before them.