One 浜崎歩 is listed as a voice actor in the credits for an "Art of Fighting" DVD that is scheduled to be released on 26 September 2003:
http://www.jp.playstation.com/produc...006153831.html
I wonder what it means that "ayumi" is written in kanji? I haven't had any luck finding more news about this release. I don't know if this could be the "Art of Fighting" CMs Ayu did when she was younger or something else. I'll update this thread when I have discovered more information.