Hensuki: Are you willing to fall in love with a pervert, as long as she's a cutie?

Cinderella is Shy?! (1x3)

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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.