Shin Hae Gyeong (Korean: 신해경; born 1990) is a South Korean dream pop/shoegaze musician. Shin Hae Gyeong is a stage name and originated from Yi Sang's real name, Kim Hae-Gyeong. Shin Hae Gyeong started music by learning music from Wings of the Isang's member Moon Jeongmin and made his debut in 2014 with the song 언젠가 (Someday). When he debuted, his stage name was The Mirror, and he later changed his stage name to Shin Hae Gyeong. In 2017, he released the EP My Reversible Reaction (나의 가역반응)