Riri and Yumeu running through the battlefield. The intensity of the battle increases, and finally, a conclusion――! Riri and Yumeu running through the battlefield. The intensity of the battle increases, and finally, a conclusion――! The battle between Ichiyanagi Riri and the Gigant class is approaching its final phase. With Riri's support, Shirai Yumeu has recovered; can she overcome her past and move forward――? The story of Riri reaches its perfect conclusion in this final volume!