One of this games heroines is protagonist's fully blood-related (same mother AND father) sister. Younger, older or twin doesn't really matter.
| Name | Similarity |
|---|---|
| Younger Sister Role | 23% |
| Full Sister Role | 22% |
| Full Brother Role | 21% |
| Incest Engages in (Sexual) | 20% |
| Brother Complex Personality | 19% |
| Older Brother Role | 17% |
| Blowjob Subject of (Sexual) | 14% |
| Cowgirl Engages in (Sexual) | 13% |
| Handjob Subject of (Sexual) | 13% |
| Handjob Engages in (Sexual) | 13% |
| Older Sister Role | 13% |
| Twin Tails Hair | 13% |
| Cowgirl Subject of (Sexual) | 12% |
| Doggy Style Engages in (Sexual) | 12% |
| Missionary Subject of (Sexual) | 12% |
| Boobjob Subject of (Sexual) | 12% |
| Standing Sex Subject of (Sexual) | 12% |
| Vaginal Fingering Engages in (Sexual) | 12% |
| Vaginal Fingering Subject of (Sexual) | 12% |
| Cooking Engages in | 12% |