1girl, ass, black_one-piece_swimsuit, blonde_hair, blue_eyes, competition_school_swimsuit, cowboy_shot, drill_hair, from_behind, honolulu_(kancolle), kantai_collection, long_hair, looking_at_viewer, looking_back, one-piece_swimsuit, school_swimsuit, solo, swimsuit, taira_yuuki, twin_drills, twintails