Saw the news on other forum the several days ago, but the picture was rather blurry, and since there wasn't any other information or images to support it at that time, I chose to wait and see a little longer.
Now, even the product posters from Bandai is out, and we get to know his name. ^^
Kamen Rider W Cyclone Joker Extreme
Extremely huge henshin device ^^;
New weapons and gadgets
New form for Kamen Rider Accel as well - Accel Trial.
Also, someone important from the recent Tamashii Feature Vol. 1 I completely missed:
S.H. Figuarts N-Daguva-Zeba - Release info N/A.
All images are from Kgm84.