Mumbai, Feb 26 (ANI): Bollywood Actor Sushant Singh Rajput promoted his upcoming movie 'Detective Byomkesh Bakshi' in India's showbiz capital Mumbai recently. He walked the runway at a fashion show organized by K. J. Somaiya College. He also spoke about his movie 'Detective Byomkesh Bakshi'. Directed by Dibakar Banerjee, 'Detective Byomkesh Bakshi' is set to release on 3rd April 2015.