Odaiba, on the Tokyo Bay waterfront. Now a major Tokyo tourist attraction, lined with a giant Ferris wheel, broadcasting stations and massive shopping centres. In Odaiba, a series of disappearances involving young women had been occurring. Meanwhile, just as the Odaiba Boys’ Gang—who had grown complacent following a lull in turf wars between rival gangs—were becoming a little too complacent, news arrived that Riku of the Kisarazu Mad Dogs had been released from prison. Revenge against Nao! And he’s brought along the Tsuchigumo siblings—the ultimate reinforcements. Around the same time, the series of women’s disappearances began to take a sudden turn. Lurking behind the scenes was the smouldering scent of a turf war between the Horigome-gumi and the Tanabe-gumi. And what is the true identity of Nao, the woman who holds the key to the disappearances!? Then one day, Riku, the Tsuchigumo Siblings and the others encountered Shu, Zaza, Jiji and Mazuru…