Rei is a middle-aged woman with an average height and build. She has straight shoulder-length white hair with rather long bangs over her face. Her face has round features, having mellow expressions in casual situations. Her tired-looking eyes are brown-gray with reasonably long eyelashes. Rei was shown to have shorter hair and lighter eyes in the past. Rei Todoroki is the mother of shoto,fuyumi,natsuo and touya todoroki, as well as the wife of enji todoroki the number two hero endeavor.