Negishi Hinako
根岸 日向子
| Negishi Hinako根岸 日向子 | |
| Measurements | Bust-Waist-Hips: 88-57-88cm, D cup |
| Hair | Long, Ponytail, Violet |
| Eyes | Garnet |
| Body | Tanline, Tanned |
| Clothes | Old Type School Swimsuit, Sling Bikini, Sports Swimsuit, Sundress, Swim Cap |
| Role | University Student |
| Engages in | Swimming |
| Visual novels | Main character - Shiofuki Mermaid "Dame... Coach! Nanika ga Dechauu!" |
| Voiced by | Kawashima Rino |