1girl, ahoge, arm_between_breasts, arm_up, between_breasts, black_skirt, blue_hair, breasts, breasts_outside, brown_eyes, closed_mouth, clothes_lift, covering_face, curtains, indoors, large_breasts, lifted_by_self, long_hair, midriff, navel, nipples, pleated_skirt, school_uniform, serafuku, shirt_lift, short_sleeves, skirt, smile, solo, stomach, upper_body, window