Maou Reijou no Kyouiku Gakari
Alternative title: Maou Reijou no Kyouiku-gakari: Yuusha Gakuin wo Tsuihou sareta Heimin Kyoushi wa Maou no Musume-tachi no Katei Kyoushi to Naru, The Demon King's Educator -The Common Teacher Who Has Been Exiled From the Brave Academy Becomes a Private Teacher for the Devil's Daughters-, 魔王令嬢の教育係 ～勇者学院を追放された平民教師は魔王の娘たちの家庭教師となる～
Story Overview
Flay Garnet is dismissed from the academy after being framed by a coworker. Soon after, a mysterious maid offers him a job to tutor the five daughters of the Demon King. Initially skeptical of being taught by a human, the daughters begin to trust him as Flay proves his skills and abilities.