what is mumen
Mumen Rider is a C-Class Superhero from Z-City. He has the #1 rank of the C-Class. The Mumen Rider is a young man of average height and weight. He wears an armored suit, with light colored armor covering his torso and shoulders. He has a black leather suit under the armor and black gauntlets and kneepads. He also has a green bicycle helmet and dark shades.