Yaegashi Saeko
八重樫 冴子
| Yaegashi Saeko八重樫 冴子O | |
| Measurements | Height: 165cm, Weight: 55kg, Bust-Waist-Hips: 96-61-94cm |
| Birthday | 12 September |
| Age | 35 |
| Hair | Black, Eye Covering, Long, Parted in Middle |
| Eyes | Violet |
| Body | Big Breast Sizes |
| Clothes | Blouse, Cardigan, Coat Cape, Miniskirt, Pantyhose, Towel, Wedding Ring |
| Role | Not a Virgin, Office Lady, Sister-in-law |
| Visual novels | Main character - Iinari Aneiro ~Onee-chan sae Ireba Ii!~ |
| Voiced by | Enokizu Mao |