One or more of this game's heroines are protagonist's younger sisters. It doesn't matter if they are blood-related to the protagonist or not.
| Name | Similarity |
|---|---|
| Younger Sister Role | 27% |
| Older Brother Role | 22% |
| Brother Complex Personality | 21% |
| Incest Engages in (Sexual) | 18% |
| Full Sister Role | 17% |
| Twin Tails Hair | 16% |
| Full Brother Role | 16% |
| Cooking Engages in | 14% |
| Hairpin Clothes | 13% |
| Ribbon Hair Tie Clothes | 13% |
| Vaginal Fingering Engages in (Sexual) | 13% |
| Cowgirl Engages in (Sexual) | 13% |
| Cowgirl Subject of (Sexual) | 13% |
| Handjob Engages in (Sexual) | 13% |
| Sitting Sex Subject of (Sexual) | 13% |
| Blowjob Subject of (Sexual) | 13% |
| Vaginal Fingering Subject of (Sexual) | 13% |
| Virgin Sex Engages in (Sexual) | 12% |
| Knee-high Socks Clothes | 12% |
| Thigh-high Stockings Clothes | 12% |