Katekyo Hitman Reborn dj - Neko ni Negai wo

From [Aku Tenshi](https://www.mangaupdates.com/groups.html?id=84): Pairing: Hibari x Tsuna In a world where Tsuna is a university student, he lives with Hibari. But when Hibari left and has not returned for a month, Tsuna gets lonely... Fluffiness! And cat!