Rule 34 Dev - 1boy 1girl age_difference aoki_daisuke ass blush buruma carrying_person edit female full_body greyscale gym_uniform hair_bobbles hair_ornament highres hug kodomo_no_jikan kokonoe_rin loli long_hair male monochrome necktie nervous official_art pants shoes short_sleeves smile teacher_and_student twintails very_long_hair watashiya_kaworu white_background|3278063895