Kaeya has blue hair and blue eyes. Kaeya is an outwardly confident and charming individual with a flair for drama. He is sometimes seen as overly laid-back and even lazy, but he takes his work seriously. He seems to get a kick out of telling bold-faced lies and convincing others to do his work. While Kaeya seems like the typical popular guy, he’s actually a very understanding person and he enjoys comforting people. Kaeya is an extrovert who likes getting people out of their comfort zone.