1girl, alcohol, ass visible through thighs, bare arms, bare shoulders, bathing, black hair, blush, bottle, breasts, brown eyes, bucket, choko (cup), cleavage, covered navel, cup, drink, fence, hand up, holding, holding cup, large breasts, long hair, looking at viewer, monoto, naked towel, night, night sky, onsen, original, sake, sitting, sky, steam, thighs, tokkuri, towel, wall, water, wet, white towel, wooden bucket, wooden fence