1girl, ass_visible_through_thighs, black_thighhighs, blue_skirt, chalkboard, classroom, clothes_lift, crotch, indoors, lifted_by_self, miniskirt, original, pleated_skirt, school_uniform, serika_p, shiny_clothes, shiny_skin, shirt, skindentation, skirt, skirt_lift, solo, standing, straight-on, sweat, thighhighs, thighs, white_shirt