Ock Joo-hyun Kwon Yuri, from Fin.K.L, has revealed an unwavering friendship.
Ock Joo-hyun met with Kwon Yuri on the 5th Instagram with the article "Kwon Yuri's muse and representative, Kwon Yuri, who defeats dryness".
Sung Yu-ri, who has been a representative of Kwon Yuri brand, and Ock Joo-hyun, who is actively working as a musical Actor, meet for a long time and solve the issue.
The two appeared together in the recently recorded "AI Great Man" and revealed their loyalty.
At the time, Ock Joo-hyun was praised for winning the AI singing along with his voice through a blind test of the audience with stormy performance.
About Fin.K.L
Fin.K.L is a South Korean girl group formed by DSP Media in 1998 consisting of members Lee Hyori, Ock Joo-hyun, Lee Jin, and Sung Yu-ri. Fin.K.L was one of the most popular K-pop groups of the late 1990s and early 2000s, alongside rival girl group S.E.S.
 Wikipedia