Confirmed! ^^
Date Masamune and Sanada Yukimura from Sengoku Basara are going to be released as Revoltech Yamaguchi figures.

Other new Revoltech Yamaguchi figures revealed:


Eva Test Type-01 and Eva Provisional Unit-05 New Movie Edition

Dancouga

Arbalest
Revoltech Queen's Blade



New characters to be released.
Kotobukiya's SRWOG

Non-scale Granzon - winter 2010 release
New Nendoroid releases

K-On!

Sengoku Basara

Nendoroid Plus Queen's Blade
Alter's mecha series


Linebarrel

M9 Gernsback

Savage
Megahouse's Excellent Model 1/8 Ranka Lee Nyan Nyan Ver.

More images in this previous posting.
All images from Hobby Stock: Link 1, Link 2 and Akibahobby.