Yuuki Rio
結城 リオ
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| Yuuki Rio結城 リオ | |
| Hair | Antenna, Blond, Long |
| Eyes | Blue |
| Body | Big Breast Sizes, Pale, Slim, Teen |
| Clothes | Bikini, Headband, Necklace, Pleated Skirt, School Uniform, Short Shorts, Tank Top, Tennis Outfit |
| Role | Half-Japanese, Not a Virgin |
| Visual novels | Main character - Binkan Kyonyuu Bishoujo Tsun-Fuwa Iya-Rashi Massage |
| Voiced by | Enokizu Mao |