I'm selling my ParaParaPanic! Vols 4 & 5 and also ParaParaParadise presents Gotcha! on eBay if anyone's interested.
I'm in UK and I do ship worldwide but it's a bit pricier. You can see details on the pages!
You can find them here:
ParaParaPanic 4 & 5
(cross posted to anywhere else I can think of that would be interested..)