1girl, alcohol, ass_visible_through_thighs, bad_twitter_id, 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, solo, steam, thighs, tokkuri, towel, wall, water, wet, white_towel, wooden_bucket, wooden_fence