Season 1 - Gakuen 3: Karei Naru Etsujoku

Chiba Kagetora enters employment in a super-elite academy as a "jester". However, he has a dark motive for doing so. Kagetora's body possesses a unique attribute: Women who are spattered by his semen become extremely aroused and fall captive to their lust. Using this, he plans to dominate the "princesses" of the academy.