You can join the Tokyo Video Users' Group by sending an email to this address:
tvug-subscribe@yahoogroups.com
It might be a good place to network..
A guy named Taku is organizing "The first-ever Film brothel screening, on the 6th of July (saturday), at Radio:On. starting from 20:00 (eight)". Anyone and everyone is invited..
You can access the TVUG group page here:
http://groups.yahoo.com/group/tvug/
As for getting work here, this thread at Gaijinpot might also help:
http://gaijinpot.com/forums/read.php?f=34&i=603&t=603
Good Luck!
GJ
http://www.TokyoDV.com