1boy 1girl @_@ ahoge arona's_sensei_doodle_(blue_archive) bangs black_hair blue_archive blue_eyes blue_hairband blush book commentary_request covered_nipples drooling fingernails hair_between_eyes hairband halo hetero highres hitotose_rin holding holding_book long_hair long_sleeves motion_blur nipple_tweak open_mouth saliva sensei_(blue_archive) simple_background sweat ui_(blue_archive) white_background