Reborn!.

About Reborn!

Reborn!, known in Japan as Katekyō Hitman Reborn! and also as Hitman Reborn! for disambiguation purposes, is a Japanese manga series written and illustrated by Akira Amano. It was serialized in Shueisha's shōnen manga magazine Weekly Shōnen Jump from May 2004 to November 2012, with its chapters collected into 42 tankōbon volumes. The series follows Tsunayoshi Sawada, a young boy who discovers that he is next in line to become boss of the Vongola family, a powerful Mafia organization. The Vongolas' most powerful hitman, a gun-toting infant named Reborn, is sent to teach Tsuna how to be a boss.