Mun Jung Hyuk, better known as Eric, is a Korean entertainer, singer, actor, model. He is a member and leader of the South Korean boy band Shinhwa. He is also well known for several dramas such as "Phoenix", "Super Rookie", and "Another Oh Hae Young". He was with Top Class Entertainment from 2007 to December 2013. In 2014,
Mun and his manager of 10 years, Lee Jong Hyun, set up a new management agency, E&J Entertainment, for his individual activities. Mun is also the CEO of Shinhwa Company, the home agency of his group, with Lee Min Woo as co-CEO since 2011, and with the remaining members — Kim Dong Wan, Shin Hye Sung, Jun Jin and Andy Lee — as shareholders.
After dating speculation came out from several news sources on February 23, 2017, management from both sides confirmed that Mun was dating actress and model Na Hye Mi. It is said that they have been dating for more than four years since the dating rumour first appeared back in 2014. On April 17, 2017, through Shinhwa Company's Facebook, Mun announced that he and Hye Mi are to get married on July 1, 2017, with a private wedding ceremony at a church with family and friends.
On August 23, 2022 Eric’s agency TOP Media confirmed that Na Hye Mi is pregnant with their first child. Their son was born on March 1, 2023.