57e47233_and_Secrets_for_3DS___GameFAQs__How_to_Unlock
[Unlockable] Fivepeat [How to Unlock] 
This is your real power, child? Show me it's not luck by winning 5 matches in a row against another player!
Super Street Fighter IV: 3D Edition Cheats, Codes, and Secrets for 3DS - GameFAQs