57e47233_and_Secrets_for_3DS___GameFAQs__How_to_Unlock
[Unlockable] Special Movement [How to Unlock] 
Do a Special Move 100 times! If you're a true student of the Rindo-kan dojo, it's your duty!
Super Street Fighter IV: 3D Edition Cheats, Codes, and Secrets for 3DS - GameFAQs