Gyakuten Majo Saiban: Chijo na Majo ni Sabakarechau The Animation

An erotic game by Erectlip serves as the source material. A male transfer student finds himself publicly labeled a pervert by the school's most popular female student. This accuser is also a witch with a conspicuously large bust. The narrative follows whether he will attempt to clear his name or instead choose to accept the deviant identity imposed upon him.