Asuka 120% Burning Fest Cheats

Secret character:
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Quickly press [Up(2), Down(2), Left, Right, Left, Right, X, Circle]
three times after hearing "Suta Ato, Oshite ne" spoken. A clashing
sound will confirm correct code entry. Enter the character selection
screen (not story mode), and press R1.
Play as Shinobu:
Choose a difficulty of two or three stars and finish the game without
using any continues. Fight Shinobu to complete the game. Go to Vs.
mode and press R1 or R2 to play as her.