BlankPageAlbumReleaseApril3rd2023 KIM WOO SEOK is coming back with his 4th album. The mini album [Blank Page] is released on the 14th as a countdown to the comeback. 1 year ago -KIM WOO SEOK Reveals 4th Mini Album [Blank Page] Comeback Spoiler...I'm returning as singer KIM WOO SEOK after a…