Ijirare : Fukushuu Saimin

It is an anime adaptation of Aiue Oka’s manga.

Tazaki is a perverted young boy who likes to spy on girls and sniff their underwear. One day, the trio of high school girls Nogami Izumi, Sanada Minako and Hinata Sae, manages to take a compromising photo of the latter, and take the opportunity to blackmail him. However, when the trio organizes a hypnosis number for the farewell party of one of their classmates, the latter have the misfortune of asking Tazaki to try to hypnotize them.