1girl, black_one-piece_swimsuit, blonde_hair, blue_eyes, cropped_jacket, hayashi_naoharu, kantai_collection, long_hair, one-piece_swimsuit, puffy_short_sleeves, puffy_sleeves, rigging, short_sleeves, sitting, solo, swimsuit, swimsuit_under_clothes, torpedo, towel, towel_on_head, u-511_(kancolle)