1girl, alternate_costume, alternate_hairstyle, artist_logo, bare_arms, bare_shoulders, black_hair, casual_one-piece_swimsuit, covered_navel, cowboy_shot, dated, dress_swimsuit, frilled_one-piece_swimsuit, frilled_swimsuit, frills, gradient_hair, green_eyes, kanon_(kurogane_knights), kantai_collection, long_hair, matsuwa_(kancolle), multicolored_hair, one-hour_drawing_challenge, one-piece_swimsuit, pink_one-piece_swimsuit, purple_hair, simple_background, solo, swimsuit, white_background