Ranpo is a 26 old man with fair short, messy black hair. His eyes, which are closed most of the time, are emerald. His attire is brown inverness cape that he wears over his shoulders and whose color matches both his hat and his pants. Ranpo takes extreme pride in his "ability" which can solve any mystery in mere seconds. Ranpo is also shown to be rather childish, frequently teasing others. However, despite this demeanor, Ranpo becomes serious when it calls for it. He's also a sucker for praise.