A young noblewoman and daughter of the Yashiro Commission's Kamisato Clan from Inazuma. Beloved by the Inazuma people, she has earned the title of Shirasagi Himegimi. She is in charge of the internal and external affairs of the Kamisato Clan and is the younger sister of clan head Kamisato Ayato. Following the abolition of the Vision Hunt Decree, Ayaka has found herself seeking experiences beyond her home in Inazuma, although lately, she has grown rather plentifully alongside those experiences..