Aiba Chouko
相羽 蝶子
| Aiba Chouko相羽 蝶子 | |
| Measurements | Height: 166cm, Weight: 56kg, Bust-Waist-Hips: 92-60-86cm, H cup |
| Birthday | 17 October |
| Hair | Pink |
| Eyes | Amber |
| Clothes | Futuristic Suit |
| Visual novels | Main character - Akiba Sentai! Engelaver |
| Voiced by | Aikawa Nana |