Unlockable Mario Tennis Open Characters!
Here is a listing of all the QR Codes for Mario Tennis open that work with Mario Tennis Open. I found reports that they only work in certain regions. The ones below are for North America:
If these QR Codes don’t work, here’s there respected locations:
2) Red Yoshi: http://www.ign.com/articles/2012/05/23/ … ennis-open
3) Yoshi Costume (https://club.nintendo.com/home.do;jsess … 837C28666F) (requires log in to Club Nintendo)
(Images courtesy of Google Image search)