Neko no Shimobe ni Saremashite

A man named Taiga shares his home with Golnago, a talking cat who claims to have once been a demon. Now without magical abilities, Golnago lives as a regular cat, following his instincts and behaving in a charming, feline way. Despite his new limitations, Golnago maintains a sense of authority and expects to be served. Taiga finds himself in a strange living situation where he must adapt to the cat's whims and demands.