Tsuna Sawada is the main character of the manga and anime series Katekyo Hitman Reborn!. He is a timid and unconfident boy who initially struggles with his self-image and abilities. Tsuna discovers that he is the heir to the Vongola Mafia family, which thrusts him into a world of danger and responsibility. Throughout the series, Tsuna undergoes significant character development, transforming from a reluctant leader into a determined and capable individual. With the help of his friends and the hitman Reborn, he learns to embrace his role and protect those he cares about, ultimately becoming a strong and respected figure in the Mafia world.