These games contain romance between two sisters.
| Name | Similarity |
|---|---|
| Older Sister Role | 23% |
| Homosexual Role | 22% |
| Younger Sister Role | 19% |
| Sister Complex Personality | 18% |
| Incest Engages in (Sexual) | 15% |
| Lesbian Sex Only Engages in (Sexual) | 15% |
| Full Sister Role | 13% |
| Cunnilingus Engages in (Sexual) | 13% |
| Choker Clothes | 13% |
| Ponytail Hair | 12% |
| Grey Hair | 12% |
| Straight Hair | 11% |
| Mobile Phone Items | 11% |
| Blue Eyes | 11% |
| Skirt Clothes | 11% |
| Vaginal Fingering Subject of (Sexual) | 11% |
| Small Breasts Body | 11% |
| Relaxed Personality | 11% |
| Popular Role | 11% |
| Cooking Engages in | 10% |