Erotical Wizard to 12-nin no Hanayome  

Junpei Ichinose, a student at Tokyo Magical Academy, struggled to demonstrate his magical abilities. Suddenly, a stunning witch named Meryl appeared before him and declared, "You, the reincarnation of the 'Maou,' are destined for..." This revelation left Junpei as the sole bearer of the power of the demon lord. Meanwhile, information about his abilities had inadvertently reached Sonia, a descendant of the hero, who was also unaware of how to wield this newfound power. In order to unlock its full potential, Junpei enlisted Sonia's assistance in discovering its true name - "Ero Magic." Thus begins the captivating tale of a harem of beautiful women and the use of this enchanting spell!

Erotical Wizard to 12-nin no Hanayome won a Silver Prize at the 13th HJ Bunko Awards.