SM Entertainment (Korean: SM엔터테인먼트) is a South Korean entertainment company established in 1995 by Lee Soo-man. It is currently one of the largest entertainment companies in South Korea. The company operates as a record label, talent agency, music production company, event management and concert production company, and music publishing house. In Japan, SM Entertainment co-publishes Avex Trax releases for artists including Ayumi Hamasaki, Namie Amuro, and Koda Kumi, as well as Johnny's Entertainment artists such as Arashi and KAT-TUN.