High School DxD OVA

The High School DxD OVA series includes two episodes: "Oppai, Minorimasu!" and "Oppai, Motomemasu!". In "Oppai, Minorimasu!", a school rumor circulates about girls who have been disappearing and returning with reduced breast size.

In "Oppai, Motomemasu!", Issei, Asia, and Rias investigate a coffin that's rumored to be cursed, but the situation takes a turn when Issei becomes possessed by an Egyptian magician named Unas.