All the game's heroines are sisters to the protagonist.
| Name | Similarity |
|---|---|
| Younger Sister Role | 21% |
| Incest Engages in (Sexual) | 20% |
| Brother Complex Personality | 17% |
| Full Sister Role | 15% |
| Older Brother Role | 14% |
| Full Brother Role | 14% |
| Older Sister Role | 13% |
| Virgin Sex Engages in (Sexual) | 12% |
| Cowgirl Subject of (Sexual) | 12% |
| Handjob Engages in (Sexual) | 12% |
| Twin Tails Hair | 11% |
| Bathroom Sex Engages in (Sexual) | 11% |
| Blowjob Engages in (Sexual) | 11% |
| Sitting Sex Subject of (Sexual) | 11% |
| Boobjob Engages in (Sexual) | 10% |
| Footjob Engages in (Sexual) | 10% |
| Doggy Style Subject of (Sexual) | 10% |
| Sister Complex Personality | 10% |
| Vaginal Fingering Subject of (Sexual) | 10% |
| Anal Sex Subject of (Sexual) | 10% |