制服
1girl, solo, long hair, breasts, looking at viewer, blush, blue eyes, skirt, shirt, ribbon, twintails, sitting, closed mouth, underwear, school uniform, hair ribbon, white shirt, white hair, short sleeves, thighs, pleated skirt, serafuku, indoors, miniskirt, sailor collar, blue skirt, neckerchief, pillow, window, on bed, blue sailor collar, red neckerchief