1boy, 1girl, black_one-piece_swimsuit, blonde_hair, closed_eyes, covered_navel, cropped_jacket, drying, drying_hair, hayashi_naoharu, kantai_collection, long_hair, one-piece_swimsuit, puffy_short_sleeves, puffy_sleeves, short_sleeves, sitting, smile, solo_focus, standing, swimsuit, swimsuit_under_clothes, towel, towel_on_head, u-511_(kancolle)