Rin is a surprisingly tall teenager with a slim but powerful build. He is noticeably taller,He has black hair with a bang going across his face more in his right eye than left eye, slim teal eyes, and distinct eyelashes,He is very cold person. Shido is a tall, tanned young man with spiky blond hair having two strands falling on both sides of his face. He has pink colored irises with white silted pupils in them like a cat,He is very expressive and is often seen with a joker-like grin or smirk.