Neko no Machi no Ko

Overview

Many stray cats are living at a certain tea house that dates back to the pre-war days. There is one young boy who wants to befriend them. Because the mother cat suddenly disappeared, Shiloh, along with the other cats locked themselves inside Awara-ya. Seeing as he is the only one who is domesticated, he decides to become the parent for these stray cats. (Source: Intercross)

Source: AniList