One-Punch Man Manga Volume 6 features story by ONE and art by Yusuke Murata.

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!

An emergency summons gathers Class S heroes at headquarters... and Saitama tags along. There, they learn that the great seer Shibabawa left the following prophecy: "The Earth is in danger!" What in the world is going to happen?

One-Punch Man Manga Volume 7 features story by ONE and art by Yusuke Murata.

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?! Find out in One-Punch Man volume 7!

One-Punch Man Manga Volume 8 features story by ONE and art by Yusuke Murata.

Class-S hero King is known as the strongest man on earth. Even monsters fear him. But when a mysterious organization sends an assassin after him, the shocking truth about King is revealed!

One-Punch Man Manga Volume 9 features story by ONE and art by Yusuke Murata.

Garo, a man who admires monsters, attacks the Hero Association! But after pulverizing the heroes there, he just leaves. What the heck does this guy want?! Meanwhile, Class-B, Rank-1 Miss Blizzard visits Saitama at his apartment. Since he’s just a low-ranking hero, she thinks she can make him one of her subordinates, but as always, Saitama has other plans!

One-Punch Man Manga Volume 10 features story by ONE and art by Yusuke Murata.

The human monster and hero hunter Garo cranks up the intensity of his destruction. As the damage increases, throwing the hero world into turmoil, Saitama decides it’s the perfect time to develop an interest in martial arts and sneaks into a combat tournament. Meanwhile, the Class-S hero Metal Bat takes an assignment guarding a Hero Association executive and his son, and it isn’t long before trouble appears!