The heroine's parents are genetically closely related to each other.
| Name | Similarity |
|---|---|
| Inbred Role | 52% |
| Inbreeding Engages in (Sexual) | 35% |
| Half-sister Role | 29% |
| Incest Engages in (Sexual) | 29% |
| Mother Role | 25% |
| Daughter Role | 24% |
| Half-brother Role | 23% |
| Older Sister Role | 23% |
| Younger Sister Role | 23% |
| Father Role | 22% |
| Full Sister Role | 22% |
| Full Brother Role | 22% |
| Son Role | 22% |
| Aunt Role | 21% |
| Doggy Style Engages in (Sexual) | 20% |
| Brother Complex Personality | 20% |
| Handjob Subject of (Sexual) | 20% |
| Deredere Personality | 20% |
| Boobjob Subject of (Sexual) | 19% |
| Blowjob Subject of (Sexual) | 19% |