Nakamiya Seiko
中宮 聖子
| Nakamiya Seiko中宮 聖子O | |
| Measurements | Height: 160cm, Weight: 48kg, Bust-Waist-Hips: 85-60-83cm, C cup |
| Hair | Brown, Parted to Side, Sidehair |
| Eyes | Amber |
| Body | Big Breasts, Pale, Slim, Teen |
| Clothes | Bracelet, Clothing with Ribbons, Dress, Hairpin, Sandals |
| Personality | Coward, Kind, Naive, Timid |
| Role | Classmate, University Student |
| Visual novels | Main character - Kuraki Tatari no Mori de |
| Voiced by | Hamura Nao |