Asta

"I'm going to be the Magic Emperor! This is something I'll never give up on!"-Asta, Black Clover

Asta is the main protagonist in the series, Black Clover. He is an orphan who was raised under the guidance of a church in a 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 3rd Class Junior Magic Knight.