Marx is one of the advisers of the Magic Emperor.
(Source: Black Clover Wiki)
Power
71 / 100
Speed
87 / 100
Technique
84 / 100
Intelligence
71 / 100
Cooperativeness
62 / 100
Yamaya, Yoshitaka
Production Staff
Key staff from the primary series. Data provided by AniList.
Yuuki Tabata
Original Creator
Itsuko Takeda
Character Design