Mukuro Rokudo is a major character in the anime series Katekyo Hitman Reborn! He is a skilled illusionist and initially appears as an antagonist. Mukuro is the leader of the Kokuyo Gang, and he harbors a deep-seated desire to destroy the Mafia world. Despite his villainous beginnings, Mukuro becomes a complex ally to the protagonist, Tsunayoshi Sawada, and plays a crucial role in battles against common enemies. His mysterious and cunning nature, combined with his powerful illusionary abilities, make him a formidable and intriguing character within the series.