The event was held on December 31st at Tokyo International Forum Hall A.
Performance by the Back Horn
Seiyuu performance by (top left to right) Shinichiro Miki (三木眞一郎 - Lockon Stratos), Hiroshi Kamiya (神谷浩史 - Tieria Erde), (bottom left to right) Hiroyuki Yoshino (吉野裕行 - Allelujah Haptism) and Yuuichi Nakamura (中村悠一 - Graham Aker).
(From left) Stephanie sang "Friends", and Chiaki Ishikawa performed her theme song from the anime as well.
"Trust You", the ending theme of the anime was performed by Yuna Ito.
Performance by UVERworld. The band is going to perform the theme song for the theatrical version as well.
The countdown to 2010 was lead by Mamoru Miyano (宮野真守 - Setsuna F Seiei)
Fourth person from the right is Director Seiji Mizushima (水島精二) ^^
Images are from Gundam Dot Info.