Prithviraj remembers Ayyapanum Koshiyum director SachyAyyappanum Koshiyum, starring Prithviraj Sukumaran, took home not one, not two, but four National Awards. Biju Menon, Nanjiamma, and the team were congratulated by Prithviraj Sukumaran, who plays Koshy Kurian. He also remembered the late Sachy, the Best Director winner for the movie. As he complimented the team, the actor also wrote an emotional letter. []