Sohee collaborates with Kim Sang Gyun for the track “Childlike” which if produced by BTOB’s Lee Minhyuk. 1theK reveal, Sohee from one of the two major audition shows in South Korea, KPOP STAR 6, and Kim Sang Gyun from the other of the two, Produce 101 Season 2, released a winter project single song. The project single track, ‘Childlike (Prod.…