- Vol. 1: Meek Hajime Tsukiyoda visits Shibuya, and he's in way over his head. But it's not because Hajime's in one of the trendiest places in Tokyo-Shibuya is actually under attack by man-eating goldfish! Is anywhere safe from this aquatic invasion!?
- Vol. 2: High school girl Aki Touji encounters the "spotted blackfish" and must run for her life, when she bumps into a homeless group on the streets of Shibuya. It's man-eating goldfish vs. Shibuya's nastiest hobos, as the curtain rises on this unprecedented interspecies warfare!
- Vol. 3: The Goldfish are here and humans must flee! Though Shibuya has been decimated by killer goldfish, one boy has escaped to the relative safety of a basement and found other survivors. Will Shibuya ever return to normal?
by Aoi Hiroumi