A Comfortable Different World Life

A Comfortable Different World Life, Kaiteki na Isekai Seikatsu wa 快適な異世界生活は── novel:

I should have been sleeping in my room, but when I woke up, I noticed I was naked and in a place I did not know. Moreover, in the appearance of a two or three years old child… I was found by a man, he was like a cat with a tail and cat’s ears. To be protected carefully while learning the language, in a world I do not understand…