Erotical Wizard and 12 Brides

Junpei Ichinose, who attends a magic school in Tokyo, is an underachiever whose aptitude for magic has yet to be determined. Then, before him, the beautiful witch Meryl suddenly appears and tells him, “I need your power… the power of the reincarnation of the ‘Demon King.’”

Learning that he possesses the power of the Demon King, Junpei is soon exposed when that secret is discovered by the beautiful girl Sonia, a descendant of the Hero. Having no intention of becoming a Demon King, Junpei persuades Sonia and ends up learning the proper way to use his power from her. However, the power of the Demon King turns out to be the strongest and worst kind of magic… “Ero Magic”!!

A harem school battle begins, where he masters erotic magic together with beautiful girls!!