1girl, akatsuki_(kancolle), akatsuki_kai_ni_(kancolle), alternate_sleeve_length, anchor_symbol, black_hair, black_one-piece_swimsuit, black_sailor_collar, blue_eyes, fang, ichininmae_no_lady, kantai_collection, long_hair, looking_at_viewer, neckerchief, old_school_swimsuit, one-hour_drawing_challenge, one-piece_swimsuit, ray.s, red_neckerchief, sailor_collar, school_swimsuit, short_sleeves, solo, standing, swimsuit, swimsuit_under_clothes