Rei Todoroki (轟とどろき冷れい, Todoroki Rei?), née Himura (氷ひ叢むら, Himura?), is the wife of Enji Todoroki and the mother of Toya, Fuyumi, Natsuo, and Shoto Todoroki. 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. In her younger years, Rei was a stoic woman.