Umino Suzume
海野 すずめ
| Umino Suzume海野 すずめ | |
| Measurements | Height: 138cm, Bust-Waist-Hips: 65-52-71cm |
| Hair | Black, Parted to Side, Shoulder-length, Twin Tails |
| Eyes | Blue |
| Body | Flat Chest, Kid, Short (obsolete) |
| Clothes | Bikini, Overall, Pajamas, Pantyhose, School Uniform, String Ribbon Tie, Swim Cap, Towel |
| Items | Flute |
| Visual novels | Main character - Sister Contrast! |
| Voiced by | Hokuto Minami |