User blog comment:GouenjiShuuya'123/3DS Friend Codes/@comment-4928091-20121013150751/@comment-4928091-20121014131448

Well I don't think Online is Region Locked. I have only ever had one online game besides KIU and thats MK7. In MK7 I would verse other people from japan, asia, america and well all over the world so I think Nintendo Network is not Region Locked.