Riho has developed her own unique style of "defense as the greatest offense" following her previous battle. Meanwhile, despite undergoing the ritual of OnTokubi, Juri refuses to abandon her belief that "I will never lose." As these two are drawn toward an inevitable confrontation, they fight at full throttle in an intense clash. The climax features a spectacular display of powerful techniques not to be missed—revealing a barrier that cannot be overcome by OnTokubi's strength alone, standing firmly in their path.