Akari battles Mekira, a wielder of an ancient Mibu weapon that can turn enemies to stone. Enraged by Mekira's treatment of Santera, Akari reveals his own secret weapon hidden beneath his glove. Meanwhile, Sasuke and Izumo travel to the peak of Mt. Fuji, where Kotaro stands in their way. Kotaro and Sasuke begin a battle of a lifetime that may shatter their friendship forever.