Saitou Yuu
斉藤 夕
| Saitou Yuu斉藤 夕O | |
| Measurements | Bust-Waist-Hips: 79-57-80cm |
| Birthday | 6 June |
| Hair | Orange, Shoulder-length |
| Eyes | Green |
| Clothes | Cape, Cravat, Hoodie, Miniskirt, Over The Knee Socks, School Uniform |
| Role | Childhood Friend, High School Student |
| Visual novels | Main character - Answer Dead |
| Voiced by | Nagasaki Minami |