G AN.

Lee Jungjae (이정재), also known as G AN (지안), is best described as a former singer and solo artist. Another profile detail is that he initially debuted as the main vocalist of the duo group Up2Date in October 1996, which garnered moderate success with many performances and radio appearances. The group later disbanded in 1997 before he debuted as a solo artist using the name G AN in 1998. The profile also notes that His first solo album For Good Love, was released in September 1998, but didn’t match the success of Up2Date’s, and soon stopped becoming a singer after the brief activity period of his solo album.