Cervil

He is a student at the Royal School of Magic in the Kingdom of Wenias, and the main protagonist of the series. As a result of his grades being at the bottom of the class, he was ordered to participate in special training as remedy to avoid expulsion.

Before awakening his powers, he was known to be unable to use spells. He is actually born with limitless magic and can be considered to be more powerful than other mages. However, he was unable to control it during his early days at the academy

Later it is revealed by Zero that he is her nephew, as well as the son of her brother, Thirteen.