Who wins?
Saitama vs Mumen Rider
Mumen Rider wins 54% to 46%. 56 more put them in the same row. From One Punch Man Characters Tier List. Pick a side.
FrozenMoose on Saitama: a guy who can kill anything and his real problem is the supermarket sale ending
throwaway72144 on Mumen Rider: Justice Crash. no powers, a bike, and more heart than the whole S class
One Punch Man Characters Tier List: the full ranking