Ijirare: Fukushuu Saimin - Episode 1

The protagonist of the story is a Japanese boy who loves to spy on girls and sniff their panties. Often he has been harshly punished for it, but the boy continues doing it. However, ever since he ran into the trio of girls, Izumi, Minako, and Sae, his life at the academy became unbearable. He endured daily attacks from them and dreamed of getting revenge on them one day. With the help of a book about hypnosis, our protagonist gets his hands on the ability to control these girls.