Cho Seung-youn (Korean: 조승연, born August 5, 1996), also known by the stage names Luizy and WOODZ, is a South Korean singer-songwriter, dancer, and record producer. He first rose to fame as the main rapper and sub-vocalist of South Korean-Chinese boy band UNIQ, formed by Yuehua Entertainment in 2014. He co-founded the musical collectives M.O.L.A in 2015 and Drinkcolor in 2016. In 2018, he co-founded his personal production team TEAM HOW.