5Thwarted at every turn by swarms of Limbs, the survivors make slow progress toward Udagawa North Elementary, where Hajime hopes to reunite with his friends-and commandeer an SDF Type 10 tank! Every Limb encounter has resulted in at least one grisly death, but how the mutant goldfish cause their victims to literally explode into a bloody flurry of tiny fry remains a mystery. The party needs to know more if they're to have any hope of surviving against the Limbs, but the answer may reveal an even greater threat to all of Shibuya... and perhaps the whole world!!