Satsuki Rindo (A fighter mistook me for her rival/格闘娘に仇と間違えられたんだが) - Illustrious

1girl, solo, satsukirindorival, red hair, ponytail, hair ribbon, red eyes, shirt, short sleeves, vest, breasts, skirt, fingerless gloves, blue socks, shoes, school uniform, indoors, fighting stance, open mouth