Aoi Kusumoto

Aoi Kusumoto is the Operator of Mamiya Unit.

Introduction Arc
Mamiya Unit presumably takes part in the extermination of all Rads in Mikado City.

B-Rank Rank Battles Arc
In the round one lower-tier rank battles, her unit goes against Yoshizato Unit and Tamakoma Second. They are easily taken down by Yūma after Chika destroys their hideout.

Trivia

 * Kusumoto's cat is listed among her family members.