Miho Nishizumi is the youngest child in the Nishizumi family at 9 years of age. Miho's mother, Shiho Nishizumi, is very strict with her and wants her to compete in the tankery school sport called Sensha-do to pursue the family tradition. Miho has an older sister named Maho, who is 11 years old. Miho always looks up to her big sister. Miho is living in a large mansion that has been inherited by many generations. Miho is Japanese and has chin-long light brown hair and brown eyes. Miho is very shy.