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It's no more difficult than any well made razor with a good bevel & you can be sure Iwasaki geometry is always good unless someone has badly honed it prior.
It may however take a bit longer than...

Does the razor actually have enough meat to restore it. I draw the line at 3 layers of tape on wedges especially if someone else has to maintain & strop it

Dealing with the Australian Department of Human Services trumps any difficult to hone razors.