Rio Raj is an Indian actor and video jockey, who has appeared in Tamil language films and television. Often working on shows by network Star Vijay,and Sun Music. He was listed by the Chennai Times as the ninth most "Desirable Man on Television 2020“. before moving to work in Tamil cinema.

Kana Kaanum Kaalangal is a Tamil drama soap opera that aired in Star Vijay, Monday to Thursday, from 30 October 2006 to 28 April 2009. It was the first soap in Tamil television that focused on school life. Due to the success of the show, a sequel called Kana Kaanum Kaalangal Kallooriyin Kadhai was made. Later another sequel to the serial called Kana Kaanum Kalangal Kalloori Saalai was also made. Both the sequels focused on college life. It was re-aired on Star Vijay Super from 16 January 2017, Monday through Friday at 8:00PM.