Hiroko is a fair-skinned woman with light pink hair that reaches her waist. She has brown eyes, much like Hiro, and a beauty mark beneath her lips. She wears a white bead necklace, a white tank top, and a blue stadium jacket with an unknown symbol on the right side. Hiroko is a street smart, relaxed and open-minded lady with a 'you do your thing, and I'll do mine- live and let live' personality.