Azazel

A war between heaven and hell is raging on Earth—and hormonal fury is raging in Issei's pants. Enter curvy redhead Rias, president of The Occult Research Club: a club that doesn't actually research the occult. They are the occult—and Rias is a Devil! Source: crunchyroll

* Based on Matoba's fantasy romantic comedy manga. Myurin's lands his dream job with the demon king he's always held in awe, but when his tenure begins, it turns out the demon king isn't quite what he expected... Source: Yen Press