1girl, 4690_(tkpbsk), <, barefoot, blue_one-piece_swimsuit, blue_sailor_collar, blush, closed_mouth, feet, hair_ornament, hugging_own_legs, i-58_(kancolle), kantai_collection, one-piece_swimsuit, pink_eyes, pink_hair, sailor_collar, school_swimsuit, short_hair, short_sleeves, simple_background, sitting, solo, swimsuit, swimsuit_under_clothes, twitter_username, white_background