Kaeya is the Cavalry Captain of the Knights of Favonius. He is popular with people of Mondstadt — even with all his eccentricities and secrets. Kaeya is a confident and charming individual with a flair for drama. He is sometimes seen as overly laid-back and lazy, but he takes his work seriously. He reminds the Traveler that they can talk to him and invites them to spend time with him. He has a tanned complexion and navy-blue hair. He has blue eyes with an eyepatch on his right side.