Hayanari wears the default school uniform with the jacket open revealing a dark gray shirt with a two red eyes framed with two handcuffs, with a red key below unless customized by the player. He wears a large, thin box on his back, with a lead pipe in it. Notably, he also wears three helix piercings on both ears. He has a short, spiky blond pompadour, and dark gray eyes. He has a large scar going sideways on top of his nose. He is 18.