SENGOKU V Commercial! Additional Participants Revealed?

A SENGOKU V commercial video has been put up on the official SENGOKU website and it features the names Yuki Kondo, Evangelista Cyborg, Jorge Santiago, Siyar Bahadurzada, Yuki Sasaki, Ryo Kawamura, and Kazuhiro Nakamura.

MMAWeekly.com also have Roger Gracie as a rumored participant in their rumors section.

SENGOKU V
Date: September 28th, 2008
Place: National Yoyogi Stadium in Tokyo, Japan

Middleweight GP Series 2008 1st Round:
Kazuhiro Nakamura
Evangelista Cyborg
Jorge Santiago
Siyar Bahadurzada

Participants:
Xande Ribeiro

Possible Participants:
Roger Gracie
Yuki Kondo
Yuki Sasaki
Ryo Kawamura