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Vongola Quarto is the fourth boss of the Vongola Family, whose name is of yet unknown. Little is known about him and he has only made small appearances in two episodes.
Vongola Quarto first appears along with the other previous bosses during Tsuna's training with Future Hibari. He is the first to speak and one of the few to do so. After Primo accepts the resolve that is unlike any other, all the bosses grant Tsuna new power.
Weapons and Abilities
- Fork: It is the the weapon of Vongola Quarto.