Hitomi is a third-year student and is of the Cool attribute. Her image color will be green and she will be taking the singing parts of Dia.

Hitomi's first love is fighting her enemies with her specialized combat training. Other than her melodramatic and tough persona, she is insecure when it comes to being a school idol, believing that the cute outfits don't suit her well. Her main attraction to being a school idol is the challenges they face and the obstacles they tackle and conquer.