The time has come for Yoichi and Marui to face off in the "Taste Search" competition. However, Aji Shogun bursts into the venue and declares that Marui is a member of the Aji Shogun group, causing a stir in the venue. To clear Marui's name, Yoichi accepts the challenge from Shichibocho, but Aji Shogun's scheme puts both him and Marui in danger.