Here are 4 special QR codes for the 3DS, they will give you a MII of Chris, Jill, Jessica and Parker. Be careful as the QR codes are single use apparently as the 3DS tells me, you will also need to rename them if you can as they come out with Japanese names. QR codes below for you to scan.
Credits: Thanks to Legotub at 3DSBUZZ for the tip. http://www.3dsbuzz.com/3ds-forum/threads/resident-evil-revelations-special-miis.8268/#post-159199