Onikata Yumi
鬼方 由水
| Onikata Yumi鬼方 由水 | |
| Hair | Brown, Parted in Middle, Short |
| Eyes | Blue |
| Body | Teen |
| Clothes | Nurse Uniform, Nurse's Cap, Tank Top, Trousers |
| Role | Full Sister |
| Visual novels | Side character - Ayame ~Ningyou Ingi~ Main character - Lilith-Izm01 ~Fera Hen~ |
| Voiced by | Kasuga An |