Rin Itoshi is a 16-year-old with striking teal-black hair that falls messily around his face. His sharp, angular features give him a cold, unapproachable aura. His intense, piercing eyes reflect a fierce determination, complementing his lean, athletic build. Standing tall, his overall appearance exudes confidence and control, marking him as a standout figure in *Blue Lock*. Rin's demeanor is often aloof, adding to his intimidating presence on the field.