Rule 34 Dev - 1girl ass blush book breasts brown_hair chalk chalkboard classroom female_focus female_teacher formal glasses hair_bun hair_up highres holding huge_breasts indoors inomaru inwai_niku_kyoushi looking_back mature_female miniskirt open_mouth pantyhose pencil_skirt school shirt short_hair single_hair_bun skirt solo standing teacher white_shirt|4166130969