Akashina Eri
明科 江理
| Akashina Eri明科 江理 | |
| Hair | Blond, Eye Covering, Sidehair, Straight, Twin Tails |
| Eyes | Amber, Hidden, Tareme |
| Body | Kid, Pale, Slim, Small Breast Sizes |
| Clothes | Dress, Oversized Clothing, Ribbon Hair Tie, School Uniform |
| Role | Non-blood-related Sister, Younger Sister |
| Visual novels | Main character - Chikyuu no Heiwa o Mamoru tame!! |
| Voiced by | Nishida Komugi |