And he's taking the role pretty soon too: this September!
The world of Kamen Rider Black will be involved as well.
Some other sketchy information about this new Kamen Rider:
Henshin is from two person. First in the history of the entire series O_O
Gackt Camui will have a role in the series.
Gackt is actually the singer of Decade's theme song.
Other information on the current ongoing Kamen Rider Decade series:
Rising Ultimate Kuuga!
The appearance of Kamen Rider J
Ultraman-sized Decade? ^^;
Decade and Samurai Sentai Shinkenger
Monster DiEND? ^^;
All images from Toysdaily, CyberGundam, and Timeless Dimension.
