I'll certainly be watching for you, Izumi! Be sure to let us know what your VK9W call sign will be. Sorry, no experience being a CW op on a dx-pedition :-(? Of course, you will want to see what software other successful dxpeditions have used - something that integrates sending & logging, obviously, to get your QSO rate up. You probably know this, but VK4WXW worked on Willis for a while, so might be able to assist with permits.
73 & 88
John, VK4TJ