Katase Yui
片瀬 唯
| Katase Yui片瀬 唯 | |
| Measurements | Height: 154cm, Bust-Waist-Hips: 86-56-83cm |
| Birthday | 24 November |
| Hair | Blond, Twin Tails |
| Eyes | Slit Pupils, Violet |
| Body | Pale, Slim |
| Personality | Serious |
| Role | Lonely |
| Visual novels | Main character - Giri☆Giri Sisters |
| Voiced by | Bubaigawara Shiho |