PlayStation Vita is Region Unlocked.It's not that big a deal. Most games for the PSP are already on SEN. No need to freak out.
so pay full price for them again ?
Japan offers UMD Passport.
Make a Japanese PSN Account.
Transfer your UMD's.
Done.
Now shut up already, it's a non-existant issue. I'm still waiting for that photo of your UMD's too.