Kyouya Hibari is a prominent character in the anime and manga series 'Katekyou Hitman Reborn!'. He serves as the leader of the Disciplinary Committee at Namimori Middle School and is known for his strict enforcement of rules and his solitary nature. Despite his aloof demeanor, Hibari is a skilled fighter and later becomes the Vongola Family's Cloud Guardian. His unwavering independence, formidable combat skills, and catchphrase 'I'll bite you to death' make him both feared and respected among friends and foes.