Biography
Teen Teen
Real name: 틴틴
Effective period / Period of releases: 2019
Teen Teen is a South Korean boy group formed by Maroo Entertainment in 2019. The group debuted on September 18, 2019, with Very, On Top. Before debut, all members participated in Produce X 101 representing Maroo Entertainment, Lee Jin-woo finished in 22nd place, Lee Woo-jin in 41st and Lee Tae-seung in 53rd