Nine

Jung Wook Jin, known by his stage name "Nine", is a South Korean singer and dancer managed by 8D Entertainment. He debuted as a member of OnlyOneOf in 2019. Nine was born in Busan Metropolitan City, South Korea. Around 2015, Nine moved from Busan to Gimhae, South Gyeongsang Province, South Korea, where he studied at Gimhae Gyeongwon High School. In his first year of high school, he tried out for the broadcasting clu…