Nagumo Keiko
南雲 惠子
| Nagumo Keiko南雲 惠子A | |
| Measurements | Height: 159cm, Bust-Waist-Hips: 93-61-88cm, G cup |
| Age | 38 |
| Hair | Black, Long |
| Eyes | Brown |
| Body | Mole, Young-adult |
| Clothes | Apron, Blouse, Bra, Naked Apron, Pantyhose, Skirt, Wedding Ring |
| Role | Widow |
| Engages in | Cooking |
| Visual novels | Main character - Classmate no Okaa-san -Immoral Teacher- |
| Voiced by | Isshiki Hikaru |