Aizawa Kyouko
相沢 京子
| Aizawa Kyouko相沢 京子 | |
| Measurements | Height: 162cm, Bust-Waist-Hips: 90-60-90cm |
| Hair | Blue, Waist Length+ |
| Eyes | Violet |
| Body | Young-adult |
| Clothes | Lab Coat, Miniskirt, Sandals, Tank Top |
| Items | Cigarette |
| Personality | Loyal |
| Role | Full Sister, Older Sister, Scientist |
| Engages in | Smoking |
| Visual novels | Side character - Dakkan Kikou Luvnatier |
| Voiced by | Kitagawa Aoi |