“japan sex tubes” is all elegance: a raven-haired woman in heels and pearls, nothing else. In “japan sex tubes” she sits on a grand piano, legs wide, using the smooth handle of a hairbrush as a dildo. The contrast in “japan sex tubes” between refined setting and raw masturbation is intoxicating. Her cultured moans echo in “japan sex tubes” until she shatters, elegant composure lost in shuddering climax.