Sonakshi Sinha is all set to pack a punch in A.R Murugadoss action-drama Akira. Sona tweeted the first poster, with the caption: She will fight back. No one will be forgiven! Heres the 1st poster of Akira & more good news. Slated to release on 2nd September, the trailer of the much talked about film will be out on 4th July.