The trailer launch of 'Yeti Obhijaan' on the big screen was a star-studded event itself. From Prosenjit Chatterjee to Srijit Mukherjee all were present in the launch to make it a successful bash. 'We unveiled the trailer on the big screen to feel the adrenaline rush, which we have got," told Srijit. Prosenjit Chatterjee, on the other hand, talks about his character Raja Roy Chowdhury. "Kakababu is a hero, Kakababu is a superhero, Kakababu is a rock star," said Prosenjit. Actor Aryann Bhowmik, who plays reader's favorite Santu also looked happy and expressed his excitement regarding the upcoming movie. 'Yeti Obhijaan'releases on 22nd September.