Kim Seok-jin (Korean: 김석진; born December 4, 1992), known professionally as Jin (진), is a South Korean singer, songwriter, and member of the South Korean boy band BTS. Jin has co-written and released three solo tracks with BTS: "Awake" in 2016, "Epiphany" in 2018, and "Moon" in 2020, all of which have charted on South Korea's Gaon Digital Chart. In 2019, Jin released his first independent song, the digital track "Tonight". He made his official debut as a solo artist in October 2022, with the release of the single "The Astronaut".
