Short cut moves:
Accumulate 98 or more wins. Press Option when selecting "Extra" or "Advance" mode to use short cut moves. In this mode, press the D-pad + Punch or Kick to execute various difficult moves, or sweep the D-pad in a 1/2-Circle and press Punch or Kick to execute a special move.

Fight as classic Kyo:
Highlight Kyo and press Option at the character selection screen.