1girl bad_id bad_tumblr_id bags_under_eyes blush drooling english_text flat_chest graphite_(medium) greyscale hair_over_eyes heavy_breathing kuroki_tomoko long_hair messy_hair monochrome one-piece_swimsuit school_swimsuit sketch solo swimsuit traditional_media watashi_ga_motenai_no_wa_dou_kangaetemo_omaera_ga_warui! whistle_frog