As Nice Guy currently being broadcasted on KBS, is nearing the end, its viewing rate finally reached its top with 18.3% according to AGBNielsen. Compared to the rating of the last episode which was 16.7%, it has jumped 1.6% over just one episode. It’s been said that as the story of Kang Ma Roo and Seo Eun Gi reaches its peak, the number would go up even higher.