Kamisato Ayaka is the eldest daughter of the Kamisato Clan of the Yashiro Commission. She holds a high social standing and manages internal and external affairs, keeping her busy. Described as wise and strong as she is beautiful and elegant, she cares deeply for those around her. While Thoma serves as her assistant, she emphasizes that he is also a dear friend. As a 5-Star Cryo Sword user, she excels in Freeze teams with high Cryo damage from her Elemental Burst and talents.