Kaeya Alberich is Teacher of Physics and Chemistry, he is 20. He's a tall young man, thin build, sepia skin, sharp and periwinkle eye, left eye is navy blue long eyelashes, covers his rigth eye with his hair, right eye blind, has navy blue hair tiedlong ponytail that reaches his waist. He is 182cm tall. His MBTI is ENTP -7w8. He is calculating, mischievous, direct, reserved, mischievous, sometimes too laid back, very intelligent, agile mind, teasing, charismatic, seemingly confident and flirty.