In the first volume of this series, Goku discovers that his Saiyan enemy Raditz is really his brother. When Goku tries to rescue his son, Gohan, from Raditz, the adventure turns fatal.

"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! Every time a promising villain appears, he beats the snot out 'em with one punch! Can Saitama finally find an opponent who can go toe-to-toe with him and give his life...

"Mikado is an average high-schooler whose life has been anything but since moving to Ikebukuro after coming face-to-neck?-with the legendary "headless rider". Mikado can hardly wait to encounter more of the city's peculiar residents, but when Mikado is caught in the middle of a feud between Izaya Orimara and Shizuo Heiwajima, he soon realized that Ikebukuro's most unbellievable characters are also among its most dangerous."

Life's not easy for a workaday cell, and amid all the hustle and bustle it takes to keep the human body going, it can be hard to know who's an enemy and who's a friend. You might think all germs are bad, but it turns out some bacteria aren't just friendly, they're downright essential (not to mention cuddly)! In fact, when an old nemesis returns, it might just be those friendly, cuddly bacteria that help save the day. The saga of life inside you continues!...

Guts, the Black Swordsman, wins his battle against the monstrous Count, but not before the creature summons the Godhand, five demon lords of great power. Guts has endured a long and painful journey, but even the Black Swordsman may not be strong enough for these adversaries.