1girl, ahoge, arm up, black skirt, blush, bow, buttons, closed mouth, cropped legs, double-breasted, drill hair, frilled skirt, frills, grey shirt, grey skirt, hair bow, high collar, layered skirt, long sleeves, looking at viewer, midriff peek, red eyes, red hair, red nails, salute, shirt, shoulder belt, skirt, sleeve cuffs, smile, solo, sparkle, twin drills, v-shaped eyebrows, white background, white bow