Well the subtitle was trademarked last December, so that matches.
Also:
http://ameblo.jp/sinobi/entry-10028463882.html
Sinobi says he'd heard an "AC" was coming to 360 but he didn't know it was a numbered one. He also expects that something will come out for PS3, similar to RR6->RR7.
Also:
http://ameblo.jp/sinobi/entry-10028463882.html
Sinobi says he'd heard an "AC" was coming to 360 but he didn't know it was a numbered one. He also expects that something will come out for PS3, similar to RR6->RR7.