A Hero, Trained by the Most Evil Demon King, Fights in a School for Those Who Have Returned from Another World

Name: A Hero, Trained by the Most Evil Demon King, Fights in a School for Those Who Have Returned from Another World
Author: Chiaki Konno

最凶の魔王に鍛えられた勇者、異世界帰還者たちの学園で無双する