Ayato is a custom-built Inazuman android made by the Yashiro Corporation. He is a Kamisato model made to be refined, elegant, and noble. Though he has the mannerisms of a distinguished gentleman, Ayato tends to also be cunning, calculating, and mischievous. His functions include documenting, calculations, calligraphy, diplomacy, and cooking. He take his duties and orders seriously. If needed, his combat mode includes mastery of swordsmanship with katanas.