| Hiraagi Ayako柊木 綾子 | |
| Birthday | 3 February |
| Hair | Black, Ponytail, Sidehair, Waist Length+ |
| Eyes | Black |
| Body | Pale, Young-adult |
| Clothes | Blouse, Hair Tie, Hairpin, Lab Coat, Skirt |
| Engages in (Sexual) | Not Sexually Involved |
| Visual novels | Side character - Walkure-A Slave |
| Voiced by | Ayana Maria |
| Hiiragi Ayako柊木 綾子 | |
| Measurements | Height: 165cm, Weight: 52kg, Bust-Waist-Hips: 95-59-92cm |
| Birthday | 3 February |
| Hair | Black, Parted to Side, Ponytail, Sidehair, Straight, Waist Length+ |
| Eyes | Grey |
| Body | Big Breasts, Pale, Slim, Young-adult |
| Clothes | Apron, Blouse, Hairpin, Hair Tie, Helmet, High Heels, Lab Coat, Necklace, Pajamas, Pantyhose, Plate Armor, Skirt, Skirt Suit, Sport Bloomers, Yukata |
| Personality | Hard Worker, Kind, Protective, Puffy, Watashi |
| Role | Cousin, Knight, School Nurse, Teacher |
| Engages in | Cooking, Riding |
| Visual novels | Side character - Walkure Romanze ~Shoujo Kishi Monogatari~ Main character - Walkure Romanze More&More Walkure Romanze Re:tell > Main character - r33578:Walkure Romanze Re:tell > Side character - r37628:Walkure Romanze Re:tell II |
| Voiced by | Ichigohara Kozue |
DescriptionTakahiro's older cousin that owns a cafe named Tart Time where Mio works part time. Takahiro also lives with her at Tart Time. She used to be a knight in the past, but she is now the school nurse at Wynn Ford Academy. In her route, she encourages Takahiro to become a knight again. | |