The Ultimate Imposter, is a student of Hope's Peak Academy's Class 77-B. They impersonate Byakuya Togami as the Ultimate Affluent Progeny.The Ultimate Imposter's real appearance is that of a person with long, black hair and green eyes. They have a very heavy build; despite this, they can fool others with their disguises even if a real counterpart does not share a body type.Their gender is unknown, but they are able to give off a largely male impression while disguised as Byakuya.