1girl, bikini, black_hair, breasts, cleavage, dated, grey_eyes, hair_tubes, innertube, kantai_collection, large_breasts, long_hair, looking_at_viewer, low_twintails, maru_(marg0613), mizuho_(kancolle), official_alternate_costume, one-hour_drawing_challenge, sidelocks, solo, swimsuit, twintails, twitter_username, very_long_hair, white_bikini