Asta is the main character of Black Clover, the manga and anime created by Yūki Tabata. Born without magic in a kingdom where everyone is a mage, he was left at a church in Hage as a baby and raised in the poor Forsaken region. He carries an anti-magic grimoire with a devil named Liebe and joins the Black Bulls under captain Yami Sukehiro.

He is known for refusing to quit, training his body hard to make up for having no magic. His rivalry and friendship with Yuno pushes him to improve, and he eventually becomes the 29th Wizard King, the first peasant