Here are the QRs of the Miis from Mii Survivor: YA79 Miis vs. IAA2 Miis Again. Sadly, only the YA79 Miis will have QRs, since the IAA2 Miis I don't have on my 3DS.
The Miis[]
What you can use 'em for:[]
Miitopia, BrantSteele, Wii Party U, Tomodachi Life, and more!