Tsunayoshi Sawada , commonly nicknamed "Tsuna" (ツナ), is a fictional character and the protagonist of the manga and anime series Reborn! created by Akira Amano. In the story, Tsuna is one of the long lines of descendants from the Vongola family, a mafia that exists in Italy. He is the one who is to be the next leader of the Vongola, the tenth Vongola boss. To set him up to that position, hitman Reborn becomes his home tutor and trains him to be a suitable boss. With Reborn's help, Tsuna confronts his fears and befriends several people, some of which become his guardians within the Vongola Family. However, due to Tsuna's high position in the Mafia, various other families conspire to kill Tsuna, which forces him and his friends to stand up to their enemies. Besides the manga and the anime, Tsuna has also been featured in all of the video games from the series, light novels, and a CD soundtrack.