![](https://cdn.animecharacters.io/images/characters/large/14181-14ffc66b.jpg)
Rie Petoriyacowa (リエ ペトリヤコワ)
The child-like operative in charge of Operation "Silver Wild Grapevine". She had been studying Aika and had learnt how Aika fights. Aika was tricked into a pilot adaptibility physical examination, whereby Rie gathers physical data on Aika. (Source: Wikipedia)