While you are selecting the striker for your team at the Character Order Select Screen, go to the Another Striker portrait and press up,left,left,left,right,right,right,down and the hidden Another Striker for the character (only those listed below) will appear!

Character = Hidden Another Striker

Ramon = Neo & Geo

Ryo = G-Mantle

Kasumi = Unknown (Kasumi's father Ryuhaku)

Chang = Smart Chang

Choi = Cool Choi

Kyo = Saisyu

Iori = Another Iori

Kula = Rugal