The release date of Valeba Raja seems ill-advised, coming so soon after Kanna Laddu Thinna Aasaiya, especially considering how long it was held back. The film’s humor doesn't quite land anymore; even allowing for the passage of time, the writing itself is disappointing. It feels as though Santhanam isn't delivering the same comedic impact he did in 2013. Santhanam portrays Dr. Valeba Raja, a popular psychiatrist, …