male
Satoru (サトル), better known by his hero alias Mumen Rider (無む免めんライダー, Mumen Raidā), is the C-Class Rank 1 professional hero of the Hero Association. He is one of the few people aware of Saitama's strength.
Mumen Rider
Biking
for Biking in Fictional Characters Sorted by Hyperfixations, Obsessions and Interests
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