One day, a hitman named Reborncame to Japan from Italy in order to train Tsunayoshi for the role of 10th Vongola Boss. Tsuna was chosen because he was the great-great-great grandson of the First Vongola Boss, who had moved to Japan a long time ago. Since the arrival of Reborn, he always faced troubles caused by either Reborn or his associates, with Tsuna saving the day through hisDying Will Mode. During these mishaps, he meets most of the people that would be his future Famiglia. In the beginning, his Famiglia was made up of only Gokudera and Yamamoto, who later becomes part of his inner Famiglia. He befriended Gokudera when he saved Gokudera from his own attack that had not yet been perfected. Yamamoto became Tsuna's friend when he talked him out of jumping off the roof of Namimori Middle School, which differs from the anime version as they became friends after a volleyball game. Tsuna also started to bond with his crush Kyoko, becoming friends with her and making a girl named Haru have a crush on him.