花織さんは転生しても喧嘩がしたい

Ryusei Narukami spends his days as a shut-in gamer, but in a previous life he was the Demon King, and Meteor Hanaori, the hero who struck him down, has been reborn in this world as an ordinary high-school girl. Determined to rebuild his life, Ryusei re-enters society as a teacher and is posted to her school, where the old grudge flares straight back up and something warmer starts growing beside it.