Asta

Asta (Asta Staria) in the manga is the main protagonist of the Black Clover anime/manga series. He is a 15/16 year old anime boy, with a short structure but with muscular build, who can wield magic powers, He is the foster brother of Yuno. He is determined to be a king some day, but those around him don't assure Asta he's even ready.