In addition to shaking his world-view, Keiki's encounters with the abnormal have led him to conclude that neither Sayuki nor Yuika are the elusive Cinderella. Through process of elimination, the only one remaining is Mao.
Have you grown tired of me?
Hast du die Nase voll von mir?
-¿Te cansaste de mí?
-¿Qué?
Cansou de mim?