1girl, back, bare_arms, bare_shoulders, bare_tree, blush, breasts, bucket, closed_mouth, day, expressionless, fence, grey_hair, hair_bun, heeri, long_hair, looking_at_viewer, looking_to_the_side, medium_breasts, naked_towel, onsen, original, outdoors, red_eyes, rock, sidelocks, single_hair_bun, sitting, snow, snowing, solo, thighs, towel, tree, water, wet, white_towel, winter, wooden_bucket, wooden_fence