Melrysys Hydaler
メルシリス・ハイダラー
| Melrysys Hydalerメルシリス・ハイダラーA | |
| Birthday | 12 December |
| Age | 15 |
| Hair | Brown, Curtained, Kemonomimi, Parted in Middle, Sidehair, Straight, Waist Length+ |
| Eyes | Blue, Jitome |
| Body | Pale, Slim, Teen |
| Clothes | Headband, Mini-dress, Pendant Necklace |
| Personality | Kind, Relaxed |
| Role | Princess |
| Subject of | Illness, Weakness |
| Visual novels | Main character - Rune Princess |
| Voiced by | Matsuki Miyu |
DescriptionPrincess of Neo Serpentalia. | |