Karen Eriksen
| Karen Eriksen | |
| Measurements | Height: 152cm, A cup |
| Age | 18 |
| Hair | Blond, Long, Ringlet, Twin Tails, V Bangs |
| Eyes | Cyan |
| Body | Pale, Slim, Small Breasts, Teen |
| Clothes | Ribbon Tie, School Uniform, T-shirt |
| Personality | Closet Pervert |
| Role | High School Student, Not a Virgin, Sex Friend |
| Engages in | Working Out |
| Visual novels | Main character - What's Mine Is Yours: Season 1 Main character - What's Mine Is Yours: Season 2 Makes an appearance - What's Mine Is Yours: Season 3 |
DescriptionA student of the protagonist and the popular girl at school. | |