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.
I don't think it's those two.
Ich schätze …
die beiden sind es nicht.
No creo que sean ellas.
Não acho que sejam essas duas.