Nothing about Saitama passes the eyeball test when it comes to superheroes, from his lifeless expression to his bald head to his unimpressive physique. However, this average-looking guy has a not-so-average problem-he just can't seem to find an opponent strong enough to take on! When aliens invade Earth, a group of Class-S heroes finally finds a way to fight back and go on the offensive. Inside the enemy mother ship, Saitama fights Boros. Faced with the alien's frightful power, he decides to get serious! What is the Earth's fate?!
Manga creator ONE began One-Punch Man as a webcomic, which quickly went viral, garnering over 10 million hits. In addition to One-Punch Man, ONE writes and draws the series Mob Psycho 100 and Makai no Ossan. Yusuke Murata, a highly decorated and skilled artist best known for his work on Eyeshield 21, won the 122nd Hop Step Award (1995) for Partner and placed second in the 51st Akatsuka Award (1998) for Samui Hanashi.