Hyuuga Yui
日向 結意
| Hyuuga Yui日向 結意 | |
| Hair | Blond |
| Eyes | Green |
| Body | Kid |
| Clothes | Hair Ribbon, Hoodie, Skirt |
| Personality | Friendly, Hard Worker, Jealous |
| Role | Non-blood-related Sister, Younger Sister |
| Engages in | Cleaning |
| Subject of | Weakness |
| Visual novels | Main character - Tenjou Ura kara Ai o Komete |
| Voiced by | Kaneda Mahiru |