Suriya’s next film, directed by RJ Balaji, is titled “Karuppu,” revealed on the director’s birthday. The makers shared a pre-look poster with Suriya’s silhouette, sparking fan excitement. Trisha plays the female lead. Produced as “Suriya 45,” the film follows “Retro,” which had a lukewarm box office run. “Karuppu” promises a story of heart and purpose.