Let's Go Rito!

Issei is promoted to a high-class devil and is given his peerage. He also moves to Sainan for college. During his new life, Issei is disgusted by a person named Rito who acts strangely in front of women. After Rito gets killed by Darkness, Issei adds Rito into his peerage group. Rito is difficult to work with and Issei needs to find encouragement for him.