2girls, bag, between_breasts, blue_eyes, blue_hair, blue_sky, blush, breast_envy, breast_poke, breasts, contemporary, contrapposto, cowboy_shot, crop_top, day, hair_ornament, hair_over_one_eye, hand_on_hip, handbag, large_breasts, midriff, multiple_girls, open_mouth, outdoors, pink_eyes, pink_hair, pleated_skirt, poking, railing, school_uniform, serafuku, short_hair, short_sleeves, shoulder_bag, siblings, sisters, skirt, sky, small_breasts, standing, strap_between_breasts, sweatdrop, twins, x_hair_ornament