Asta is the main protagonist of the Black Clover franchise. He is an orphan who was raised at a church in the village called Hage. He's a wielder of the 5-leaf clover grimoire, as well as a member of the Black Bulls and the Royal Knights. He's a 1st Class Senior Magic Knight.
He's super cool, He's cheerful and hyperactive boy, He's Born without any mana, he is unable to cast spells like others around him.