Isogai Sayoko
磯貝 小夜子
| Isogai Sayoko磯貝 小夜子 | |
| Hair | Black, Ponytail, Red, Waist Length+ |
| Body | Big Breast Sizes, Pointed Ears |
| Clothes | Blouse, Corset, Pleated Skirt |
| Role | Vampire |
| Visual novels | Main character - Gozen Reiji no Sanbika -Ironashi Kagami no Shouyousei- |
| Voiced by | Fujikawa Natsu |