Uchi no Maou Kamimasen yo

In a world where supernatural creatures are kept as pets, a family owns a demon-lord named Satan. Yuuhei, the son, is primarily responsible for caring for him. The story follows Yuuhei’s efforts to manage Satan, from encouraging him to leave his carrier to walking him and playing with him. Challenges arise when Satan gets into conflicts with the neighbor’s pet Hero. The narrative focuses on the humorous daily interactions between Yuuhei and his demonic pet.