Ep. 13: Flashback reveals Sonata Kanzaki’s past struggles and disappearance after achieving Aurora Rising

13

This episode presents a flashback from the perspective of Andy, a stuffed bear created by Sonata Kanzaki for her daughter Rizumu. The narrative focuses on the early marriage of Sonata and her husband, Ryuu. After losing to a younger Kyouko Asechi, Sonata gave birth to Rizumu but remained determined to master the legendary Aurora Rising jump. While Kyouko failed to perform the feat, Sonata succeeded through rigorous training. Despite receiving congratulations from Kyouko, Sonata collapsed and slept for several days. Upon waking, she abandoned both Rizumu and Andy, leaving for an unknown location. The story highlights the personal sacrifices and mysterious departure of Sonata following her athletic achievement.