Woollim Entertainment will be launching these two rookie groups in 2017, but before their official debut, the groups will be collaborating through various releases within their pre-debut project, the 'W' Project'.
So Yoon is the 1st member up in Woollim Girls with Woollim Boys' Joo Chan, who will be singing a duet titled "There's No One Like You". Look out for the full song on January 20!
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