Kaeya

One of the Knights of the Knights of Favonius, a group of Knights residing inside, and works for Mondstadt. Kaeya is the chivalry captain of the Knight, a high level Knight—both his eyes, and his hair are detailed with the shade of blue, and he is known for his playful, and dominant behavior. He is a Cryo user. Kaeya can be identified by the black eye patch covering his one eye, and his blueish demeanor.