Kaeya has blue hair and blue eyes. Kaeya is pretty popular around the academy, so it’s no secret that he doesn’t get along with people well. Kaeya is sarcastic and witty. He’s charming when he wants to be. Kaeya hates to be the first to tell his feelings and will try to avoid it all he can. Kaeya is outwardly a confident individual, but he deals with loneliness. Kaeya doesn’t like to act all cheesy even when in love, he’d rather show his interest by flirting and teasing, occasionally touching.