1boy 1girl black_shirt blue_archive blue_eyes blush breast_grab breasts breasts_out breath buruma clothes_lift commentary_request grabbing grabbing_from_behind groping gym_uniform heavy_breathing hetero highres long_hair navel nipple_tweak nipples one_eye_closed purple_hair sanukinuki shirt shirt_lift speech_bubble steam sweat thighs translation_request underwear wet yuuka_(blue_archive)