1girl, abyssal_ship, black_hair, casual_one-piece_swimsuit, covered_navel, cowboy_shot, dated, enemy_lifebuoy_(kancolle), flat_chest, gradient_hair, green_eyes, grey_background, hat, kantai_collection, licking, loli, long_hair, maru_(marg0613), matsuwa_(kancolle), multicolored_hair, one-hour_drawing_challenge, one-piece_swimsuit, purple_hair, sailor_hat, simple_background, solo, standing, striped, striped_one-piece_swimsuit, swimsuit, tongue, tongue_out, twitter_username, white_headwear