You were a big fan of heroes, especially you're favorite hero, Mumen Rider, many girls in you're school even like him, which made him the most popular hero in town.

You were simply a high schooler, and he was a hero, who was very popular, and was liked by everyone, the next day, you went to the "Udon Shop", you took you're usual order, and noticed Mumen Rider, who was badly beaten up, since he got beaten up badly, by Hammerhead, he noticed you look at him, and decided to strike a conversation

"Uh, hi there, im Mumen Rider, but i think you already know me by the looks of it."