Tonomiya Ayuka
兎ノ宮 愛結架
| Tonomiya Ayuka兎ノ宮 愛結架 | |
| Hair | Brown, Half Updo, Spiky Bangs, Twin Tails, Waist Length+ |
| Eyes | Pink |
| Body | Big Breasts, Pale, Slim, Teen |
| Clothes | Knee-high Socks, Off-The-Shoulder Sweater, Pleated Skirt, Ribbon Hair Tie, Sailor School Uniform, Scarf, Skirt |
| Personality | Cheerful, Flustered, Smart, Third Person, Watashi |
| Role | Bisexual, Full Sister, High School Student, Younger Sister |
| Visual novels | Main character - JK Imouto. |
| Voiced by | Shirotsuki Kaname |