He has tanned skin, blue hair and eyes. Kaeya is an outwardly confident and charming individual. He is sometimes seen as overly laid-back and even lazy, but he takes his work seriously. He is a self-proclaimed "anti-hero with an attitude problem; as long as everything ends the way he wants, Kaeya does not care about the methods used. he appears to struggle with loneliness, though he playfully deflects when confronted about it. He has a golden trimmed eye patch over his right eye.