The Xen Summit Tokyo (Asia) registration system is now active at https://www.regonline.com/xsasia08. For people who speak Japanese, please visit this site to assist with registration: http://xen.org/xensummit/How_to_register_Japanese.html. If you have any problems with the registration system, please contact me.
The event fee is $50 and a listing of nearby hotels is at http://xen.org/files/xensummit_tokyo/XenSummitTokyoHotels.pdf.