This thread got a 2ch link the other day. My Japanese skills are lulz worthy but in the off chance there's some useful info posted there here the thread.
(Links may or may not be NSFW)
http://dubai.2ch.net/test/read.cgi/ghard/1247483625/
(Links may or may not be NSFW)
http://dubai.2ch.net/test/read.cgi/ghard/1247483625/