1girl, akahi242, alternate_costume, arm_support, ass, back_cutout, black_hair, blush, breasts, brown_eyes, closed_mouth, clothing_cutout, competition_swimsuit, fingernails, hair_between_eyes, haruna_(kancolle), jitome, kantai_collection, large_breasts, long_hair, looking_at_viewer, looking_back, mountain, one-piece_swimsuit, onsen, open_mouth, sitting, smile, solo, swimsuit, towel, two-tone_swimsuit, wide_hips