Marion (who first appeared as enemy's bio weapon) was showed as a playable party member for the first time tonight during the Shining Resonance gameplay preview by the producer.
Download the video here.
(We got raided by Sega three times already so we put all sensitive videos there.)
Shining Resonance will be released on December 11. Sonia is expected to be playable in Beast Note's best fighting game of generation Blade Arcus.