kesoshirou original art_teacher_(kesoshirou) 1girl bare_shoulders black_bra black_garter_belt black_gloves black_hair black_panties black_thighhighs blush bow bow_bra bow_panties bra breasts chalkboard classroom cleavage collarbone from_below garter_belt gloves grey_eyes indoors lace lace_panties lace_trim lace-trimmed_thighhighs large_breasts navel no_pants open_clothes open_mouth open_shirt panties school shirt short_hair solo standing stomach teacher thighhighs underwear undressing wavy_hair white_shirt window commentary_request revision