Riona
リオナ
| Rionaリオナ | |
| Hair | Shoulder-length, White |
| Eyes | Red |
| Body | Kid, Pale, Slim, Small Breasts |
| Clothes | Cross Earrings, Fishnet Thigh-high Stockings, Towel |
| Visual novels | Side character - Triptych |
| Voiced by | Kusunoki Suzune |
| Rionaリオナ | |
| Hair | Shoulder-length, White |
| Eyes | Red |
| Body | Kid, Pale, Slim, Small Breasts |
| Clothes | Cross Earrings, Fishnet Thigh-high Stockings, Towel |
| Visual novels | Side character - Triptych |
| Voiced by | Kusunoki Suzune |