| Saginomiya Tsumugi鷺ノ宮 紬O |
| Measurements | Height: 158cm, Weight: 46kg, Bust-Waist-Hips: 92-56-87cm, F cup |
| Birthday | 4 January |
| Hair | Curtained, Parted to Side, Straight, Violet, Waist Length+ |
| Eyes | Tareme, Teal |
| Body | Pale, Slim, Teen |
| Clothes | Dress Shoes, Knee-high Socks, Pantyhose, Ribbon Hair Accessory, Ribbon Tie, School Uniform, Shirt, Skirt |
| Items | Sword |
| Personality | Desu no, Friendly, Kind, Refined, Watakushi |
| Role | High School Student, Idol, Niece, Ojousama, Schoolmate, Student Club Member, Yamato Nadeshiko |
| Engages in | Singing, Swordsmanship |
| Visual novels | Main character - Canvas 4 ~Achrome Etude~ |
| Voiced by | Himari |