Hagure Yuusha no Aesthetica S01

Katsuki is a reckless and fearless boy who, along with a beautiful girl who is actually the daughter of the demon king "Satan", returns from the magical world of "Aridado" to the real world. There is an international organization called "Babel" whose duty is to protect individuals who have come from other worlds. This is where the story and adventures begin to protect this girl...