"Every time a promising villain appears, Saitama beats the snot out of 'em with one punch! Can he finally find an opponent who can go toe-to-toe with him and give his life some meaning? Or is he doomed to a life of superpowered boredom?"--
General Note
"First published in Japan in 2012 by Shueisha Inc., Tokyo"--Colophon.
Reads manga style, right to left and back to front.