1girl, ahoge, air_bubble, blue_one-piece_swimsuit, blue_sailor_collar, bubble, cowboy_shot, gradient_neckerchief, hair_ornament, i-58_(kancolle), kantai_collection, looking_at_viewer, neckerchief, one-piece_swimsuit, onodera_itsutsu, pink_hair, red_eyes, red_neckerchief, sailor_collar, sailor_shirt, school_swimsuit, school_uniform, serafuku, shirt, short_hair, solo, swimsuit, swimsuit_under_clothes, torpedo, underwater