JOO Profile 2018: JOO Facts JOO (주) is a South Korean ballad singer under Woollim Entertainment. JOO debuted as a solo artist on January 10, 2008, under JYP Entertainment. Stage Name: JOO (주) Birth Name: Jung Min Joo (정민주) Birthday: October 11, 1990 Zodiac Sign: Libra Nationality: Korean Height: 160 cm (5‘3”) Weight: 42 kg (92 lbs) Blood Type: B Twitter: @JOOt_aime Instagram: @joo.a_rin JOO … Continue reading JOO Profile and Facts