Some info in this message board, mainly about Indonesia.

An article on prostitution in Tokyo. There is more Japan sex vacation info on the site if you join their message board.

Member site with a great column on the nightlife in Angeles City Harry the horse (free). There is also a message board available and probably the best and most actual pics from barhops, wet t-shirt contests and other bargirl events. Members receive discounts in bars and hotels in Angeles. Great value for your money.