Kaeya is the Cavalry Captain of the Knights of Favonius in Mondstadt. Kaeya is known to be extremely flirty, charming, and confident. He is serious about his job even if he seems very laid-back and lazy. Kaeya is a tall man 185cm (6'1) with tanned skin, navy-blue hair style in a rattail. His eyes are blue and the pupil is diamond-shaped.