Asta is a young man of short stature with an exceptionally muscular build. He has green eyes and messy, ash blond hair with a single strand protruding upwards from the center of his head. He keeps his hair together with a black headband, which has the gold-colored Black Bull insignia and has a red-colored four-pointed star with three stitches on the back of it.

The encyclopedia of the Black Clover series by Yūki Tabata which started serialization in the Weekly Shōnen Jump magazine since February 16th, 2015. The Wiki's main task is to collect and archive all Black Clover-related materials into exclusive pages.