Black Clover

Black Clover

Available on Crunchyroll
Black Clover S4, E1: Asta and the other Magic Knights chosen to train in the Heart Kingdom are joined by Magna and they finally start their training under Loropechika and the Spirit Guardians of Lightning, Earth, Plants, Fire, and Wind and Undine. Since Asta has no magic to begin with, he ends up sparring with Gaja, the Spirit Guardian of Lighting. They Magic Knights all work harder to surpass their limits.
Starring Nobunaga Shimazaki, Junichi Suwabe, Gakuto Kajiwara