1girl, alternate_breast_size, black_one-piece_swimsuit, blue_one-piece_swimsuit, blush, breasts, brown_eyes, competition_swimsuit, covered_navel, dated, gloves, impossible_clothes, impossible_swimsuit, johnston_(kancolle), kantai_collection, light_brown_hair, long_hair, looking_at_viewer, montemasa, multicolored_clothes, multicolored_swimsuit, one-hour_drawing_challenge, one-piece_swimsuit, open_mouth, single_glove, solo, swimsuit, twitter_username, two-tone_swimsuit, two_side_up, white_one-piece_swimsuit