The WORST seasons of Hen Zemi

Every season of Hen Zemi ever, ranked from worst to best by thousands of votes from fans of the show. The worst seasons of Hen Zemi!

The pure and innocent Nanako Matsutaka is a seemingly normal girl with a normal student life, except that she’s enrolled in a Pervert Physiology Course run by the depraved Professor Meshiya! Being a naïve girl with no sexual experience and a disdain for anything perverted, Nanako is at the bottom of her class. As she attempts to avoid flunking out of the course, Nanako works alongside her classmates in order to complete her various unorthodox assignments from Professor Meshiya.