1girl, bikini, black_hair, cosplay, dated, feet_out_of_frame, flat_chest, floral_print, hair_over_one_eye, hair_ribbon, hayashimo_(kancolle), hime_cut, kantai_collection, loli, long_hair, makigumo_(kancolle), makigumo_(kancolle)_(cosplay), makigumo_kai_ni_(kancolle), makigumo_kai_ni_(kancolle)_(cosplay), maru_(marg0613), mismatched_bikini, one-hour_drawing_challenge, red_eyes, ribbon, side-tie_bikini_bottom, simple_background, sitting, solo, swimsuit, twitter_username, very_long_hair, white_background