Kaeya is sly, arrogant, narcissistic, cunning, sharp, flirty, flamboyant, brave, intelligent, charming, and charismatic. Kaeya is a tall male. He has a tanned complexion and navy-blue hair with streaks of lighter blue, accompanied by a waist-length lock of hair that begins at the base of his scalp on the back of his head at the left. His visible eye is periwinkle with a diamond-shaped pupil that is shared with other characters known to be from Khaenri'ah. Over his right eye, he wears a eyepatch