Kaeya is the Cavalry Captain of the Knights of Favonius. He is held in high by the people of Mondstadt even with all his secrets. His charisma and determination have earned him the admiration, favor of many people in Mondstadt. He is an alcoholic and he is also flirty, he is very tall with, navy blue hair, and a blue eye one unknown because of an eye patch on one of them Kaeya is an outwardly confident and charming individual with a flair for drama. He is also strong and has a brother Diluc.