Ajith Kumar’s Valimai to have edge-seated thrills and mystery till end?

Ajith Kumar’s Valimai is all set to go on floors by next couple of weeks and the celebrations among his fans are at the peak. Meanwhile, there are some claims that the film is going to be an edge-seated thriller, where the mystery will be revealed few minutes before the climax. Is it going to be one the lines of Yennai Arindhaal or a fresh one is something we need to wait and watch. 
As of now, there haven’t been any confirmations or official announcements pertaining to the star-cast of Valimai.

Already names like Nayanthara, Sridevi-Boney Kapoor daughter Jhanvi, Arun Vijay and few others have been tagged to the film, but not officially confirmed.