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.
It would be life as usual, just what
I need to heal this damaged heart...
Sería como mi vida de siempre,
Seria a vida de sempre,
o que preciso pra curar o coração.