Unlock Bonus exhibition mode boxers:
     Input "NEL SAZ UMA" as a cheat code.

Unlock Original Kamogawa, Nekota and Hama in Exhibition mode:
     Input "MRS AND MAN" as a cheat code.

Unlock Junichi Hotta, Lunsaku Paudy and Hiroshi Yamanaka:
     Input "ALL *ST ARS" as a cheat code.

Unlock Broccoman in Exhibition mode:
     Input "BRC MAN EXH" as a cheat code.

Unlock Takamura vs. Yajima match in Story mode: 
     Input "ASA CT3 CLR" as a cheat code.

Unlock Date vs. Ramirez match in Story mode:
     Input "DAT EVS RMZ" as a cheat code.

Unlock Bonus stages:
     Input "DAM ATA MAQ" as a cheat code.