NEW ARC OF THE ALL-AGES HIT BEGINS HERE!

Jonna and Rainbow are searching for their father in the desolate, monster-infested wasteland that was once their world. After their last safe haven is destroyed by an errant monster, they find themselves in a hidden underground city.

Rainbow is intent on finding out the secrets of the bustling makeshift metropolis, but Jonna is a little busy—as she finds herself a sudden celebrity in the city's sporting arena, thanks to her incredible strength and indomitable spirit!