Shikishima Ayumi
敷島 歩美
| Shikishima Ayumi敷島 歩美B | |
| Measurements | Height: 168cm, Bust-Waist-Hips: 88-57-88cm |
| Age | 28 |
| Hair | Parted to Side, Red, Shoulder-length |
| Eyes | Garnet |
| Body | Pale, Slim, Young-adult |
| Clothes | Blouse, Miniskirt, Pleated Skirt |
| Role | Cousin |
| Visual novels | Main character - Chikan Circle ~Kaikan Rush Hour Sesshoku Hen~ Makes an appearance - Chikan Circle 2 ~Waisetsu Express Hatsudou Hen~ |
| Voiced by | Shirai Ayano |