3girls, blazer, blue_hair, blush, bra, bra_peek, breasts, button_gap, closed_mouth, huge_breasts, jacket, long_hair, multiple_girls, original, pleated_skirt, school_uniform, skirt, solo_focus, standing, taut_clothes, thighhighs, thighs, tomiokasena, underwear, zettai_ryouiki