Thanks for posting this again after the server failure.
As I said in my lost response yesterday, no doubt if it had not been a priest, the girls would have taken the money and the pants would have been in the trash.
Do you know about the girls who staffed these "official" brothels? The Japanese were heavily criticized for forcing females from conquered areas to work as
Comfort women during World War II. The link that you posted seems to discuss women who made the choice based on economics and not at gunpoint.
An interesting article on prostitution around US military bases (once you get past the agenda of the writer):
American Military-Base Prostitution
There is evidence that forced prostitution still exists or at least did exist in Korea around US bases:
Base Instincts - TIME Asia Magazine, Aug. 12, 2002