One-Punch Man (ワンパンマン Wanpanman) is a Japanese webcomic and manga series created by ONE. The webcomic started in July 2009, with more than 100 million total views and 20,000 hits per day. Sheuisha's Young Jump Next picked up the series, as well as commissioned Yusuke Murata, (known for Eyeshield 21) to draw the series with the original writer, ONE. Please feel free to contribute to our site and help us complete our goal to build the most informative site for everything related to ONE and Murata and their manga, One-Punch Man.
Saitama, the man with incredible power, but doesn't really want it... Also, he's bald.
... What IS One-Punch Man?
Fighting the Mysterious Beings is the proud Hero Association!
The blond-haired, S-Class Superhero, cyborg sidekick!!
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For those who want to write their own fanfic, there is a separate wiki for all kinds of One-Punch Man Fanfiction: One-Punch Man Fanon
Black Sperm (黒い精子, Kuroi Seishi) is a Dragon-level Mysterious Being and an executive member of the Monster Association.