MOON SUJIN (문수진), formerly known as MOON (문), is a South Korean singer-songwriter signed under the label Million Market, a subsidiary of SM Entertainment. MOON is recognized for her distinct R&B vocals and as such, has led her to collaborate with many notable hip-hop artists such as Simon Dominic, Sik-K, Coogie, and MC MONG.

MOON has also collaborated with pop artists like EXO-SC, WOODZ and Taeil of NCT 127.

MOON made her debut with her single “MILLION” featuring Dok2 in 2018.