Zero One Roster Wrestlers marked 'Hidden' are unlocked by defeating Victory Road or Story Mode Shinya Hashimoto Shinjiro Ohtani Masato Tanaka Matt Ghaffari Tom Howard The Predator Steve Corino Tatsuhito Takaiwa Kazuhiko Ogasawara Naohiro Hoshikawa     Low Ki Back

CREDITS: 

        Machshoot for providing Screen caps
        Dan/Crippler19 for providing the basic rename list
        RAH, Kilroy and Kagura for help translating some of the hidden edits
        Zurick for unlocking the hiddens and getting me the save