One-Punch Man began as a webcomic created by the artist ONE and was first published online, marking the origin of the franchise.
The original webcomic was adapted into a manga with artwork by Yusuke Murata, increasing the series' popularity and reach.
The first season of the One-Punch Man anime aired, attracting international attention and critical acclaim.
The second season of the One-Punch Man anime began airing, continuing the story with some changes in production.