Chrome Dokuro Friends

A member of Mukuro's gang who uses deadly yoyos to attack.

Fuuta de la Stella (フゥ太)

Haru is the goofy neighbor of Tsuna in Katekyo Hitman Reborn who developed a crush on him after he saved her life. She is known for being overly playful, rambunctious, and dressing in very bizarre costumes for reasons she thinks make perfect sense.

Kyoya Hibari (雲雀 恭弥) is the Cloud Guardian of Tsuna's family, he is also the head of the disciplinary committee at the school.

Mukuro Rokudo is the first antagonist in Katekyo Hitman Reborn but eventually takes on a semi-ally roll.

Reborn (リボーン)

Ryohei Sasagawa is a boxing obsessed member of the Vongola Family who tends to leap before looking.

Takeshi Yamamoto (山本 武) the baseball fanatic and rain guardian of the Vongola Family. He is a very kind hearted student who always thinks everything is a game.

The Wielder Of the Sky Flames and the 10th generation Vongola Boss. Tsuna hates the idea of himself becoming the head of a mafia family, but he has made several strong friends along the way on his way to become the boss.

The second in command of the Millefiore family in the future, she appears to be completely under the control of Byakuran at first, but eventually breaks free to join Tsuna and his friends in fighting him.