Should a Commander be Hard of Heart?.The 24-hour tournament has finally begun. As the girls of C³ are fighting with all their might, Yura alone seems tense. Thanks to Yura's strategies and training, C³ wins their way through the early stages of the tournament, but when Yura grows so obsessed with winning that she fails to show the slightest gratitude toward her teammates, Yachiyo and the others increasingly lose their trust in her...