You're browsing the GameFAQs Message Boards as a guest. Sign Up for free (or Log In if you already have an account) to be able to post messages, change how messages are displayed, and view media in posts.
You recieve these miis when either playing online with a game that allows the transferring miis or if someone has a game that streetpassed with you and it is not the same mii as their streetpass one (as in you will get two miis).
"Wow, you must be the pinnacle of human conscience."-CEs_EFG Official Dictator of the NDF