No this doesn't happen everyday and sometimes these shots are "arranged".
But in the other cases, Japanese ignore it only because it's an "eye wide shut" culture.
To answer peoples question. No its not legal. But Japan isn't as uptight about sex as most of the world. So that sort of stuff happening is probity their everyday. Thats why they just seem to ignore it.
But in the other cases, Japanese ignore it only because it's an "eye wide shut" culture.
Japanese rarely speak up publicly about anything.