This is on Ace Attorney Investigations: Miles Edgeworth. Note the man in blue with the ponytail right next to Edgeworth.
'It's going to r0xx0rz so many b0xx0rz!'
There are many, many other cameos from returning fan favorites in this game. Pay attention and you'll spot them pretty easily.
If you still don't know who this is, chances are you've never played Phoenix Wright 1 before, because this guy is quite the striking character.