I is the first solo mini-album of South Korean singer Kim Jaejoong, a member of pop group JYJ. The EP was released on 17 January 2013 and is composed of rock songs, two of which were composed by Kim Ba-da from the rock band Sinawe. One of the songs, "나만의 위로" (Healing for Myself), was a soundtrack from the film Code Name: Jackal, which starred Jaejoong and Song Ji-hyo. The album was an immediate commercial success, with all 120,000 initial copies of the album selling out within two weeks.