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.
Wait, Keiki-senpai, no!
Ah! Nicht, Keiki!
¡Espera! ¡No, Keiki!
- Espere, Keiki-senpai. Não!
- Por quê?