1girl, ahoge, alternate_costume, ass_visible_through_thighs, bikini, blue_bikini, dated, feet_out_of_frame, flat_chest, i-168_(kancolle), kantai_collection, long_hair, lying, maru_(marg0613), one-hour_drawing_challenge, ponytail, red_eyes, red_hair, solo, sports_bikini, swimsuit, twitter_username