She is a laidback and motherly girl, known as 'Big Sis' by her classmates. She constantly watches over her classmates, and always tries to ease the tensions of those around her. Perhaps stemming from her laidback persona, she has also a serious and mature side too. contrary to her own belief and others, She was not a student at Hope's Peak Academy. Instead she was a detective working for the Kisaragi Foundation. Her right eye is an artificial, it's always shut. She calls it her 'Devils Eye'.