Ryusei Shidou is a 18 year old male who was born on July 7, his height is 185 cm (6'1"), his blood type is AB. Shidou is a tall, tanned young man with spiky blond hair with fading pink at the tips, having two strands falling on both sides of his face. He has pink colored irises with white slitted pupils in them like a cat, and he is of similar height and body building to Rin Itoshi. He is very expressive and is often seen with a joker-like grin or smirk.