Tensei Yuusha wa Joshikousei!?: Maou no Dekiai ni Komattemasu

The hero who lost to the Demon King in his previous life has been reincarnated as a high school girl!? The Demon King is a high school boy! Sages, Wizards, Tricksters, Ex-Heroes and friends unfold the most fun and messy school life - The fateful romantic comedy of reincarnation is about to begin!!