High School D×D (2012)

Issei Hyodo, a typical high school student with a not-so-typical obsession with harems, faces a grim twist of fate on his first date when he’s brutally killed by a fallen angel. However, his luck takes a surprising turn when his beautiful senpai reincarnates him as a devil, revealing her own devilish nature and claiming him as her subordinate. With his mundane life shattered, Issei must navigate the perilous world of angels and devils. As battles loom, he must find his place in this supernatural conflict, where his desires and survival are constantly at stake.