A toy store limited campaign, the new display stand, Soul Stage Act 3.5 (Proto Type) can be obtained from the counter when you purchase the latest Robot Damashii releases from all the sub series.
Two colors for the display stand available: clear green type starting October 24th, and clear pink type starting November 21st.
Not sure if international toy store will be getting these prizes to be given out to the customers as well.
Also, new images of a few already released RObot Damashii figures:
[Side MS] Turn A Gundam - October 17th released.
[Side AS] Savage (Gray & Sand Color) - October 17th released.
[Side AS] Arbalest - September 26th released.
[Side MS] 00 Gundam Seven Sword - October 17th released.
All images are from Robot Damashii Diary: Link 1, Link 2, Link 3.