One or more of the heroines is a childhood friend of the protagonist. (Forgotten) marriage promise optional but common.
| Name | Similarity |
|---|---|
| Childhood Friend Role | 23% |
| Twin Tails Hair | 15% |
| Ribbon Hair Tie Clothes | 14% |
| Violet Eyes | 13% |
| Thigh-high Stockings Clothes | 13% |
| Waist Length+ Hair | 13% |
| Blond Hair | 13% |
| Ponytail Hair | 13% |
| Hairpin Clothes | 12% |
| Blue Eyes | 12% |
| Green Eyes | 12% |
| Shoulder-length Hair | 12% |
| Ahoge Hair | 12% |
| Boobjob Engages in (Sexual) | 12% |
| Pink Hair | 12% |
| Kind Personality | 12% |
| Younger Sister Role | 12% |
| Blue Hair | 12% |
| Glasses Clothes | 11% |
| Brown Hair | 11% |