Mizoguchi Gelatin

One fateful day, Yuuto, a typical high school student, stumbles upon a cryptic tarot card near his bedside. His parents' revelation changes everything - as the descendant of demonkin, he's destined to ascend as the next Demon Lord. Thus begins Yuuto's journey to a sinister academy where he hones his demonic talents to claim his rightful title, all the while navigating the complexities of acquiring a harem.

Yuuto is an ordinary high school boy who, one day, notices a mysterious tarot card by his bed. He shows it to his parents, who give him the good news - as the son of demonking, he is eligible to become the next Demon Lord. As such, Yuuto is soon brought to a demonic academy in order to improve his devilish skills and earn the title of demon lord. And, you know, get a harem along the way.