Aridhu Aridhu (lit. 'Rare, Rare'; transl. Infrequent) is a 2010 Indian Tamil-language drama film written and directed by K. R. Mathivanan, an assistant of director Shankar, directing his maiden venture. The movie is produced by Jaya Krishnan under the banner name of JK Creations. The movie's lead cast includes Harish Kalyan and Uttara Raj, making her debut. Thaman has scored the music under the audio label of Five Star Audios.