1girl, ahoge, arm behind back, black skirt, bow, buttons, chestnut mouth, cowboy shot, crossed legs, double-breasted, drill hair, frilled skirt, frills, grey shirt, grey skirt, hair bow, hand up, high-waist skirt, high collar, layered skirt, long sleeves, looking at viewer, pink background, pink theme, red background, red eyes, red hair, red nails, red theme, shirt, short hair, shoulder belt, simple background, skirt, solo, standing, twin drills, uniform, v over mouth, white bow