Haruka Ayatsuji

 Haruka Ayatsuji ( Ayatsuji Haruka) is a Border member. She is Arashiyama's Unit Operator.

Appearance
Haruka Ayatsuji is a young girl with short, chin-lenght hair, her hairstyle is somewhat similar to Chika's, but a little longer. She wears a black jacket over a white polo shirt and, like all other Operators, wears a headset, used to communicate with Arashiyama Unit's field members.