PENTAGON (Korean: 펜타곤) is an all-male K-pop group formed by Cube Entertainment in 2016. Based in South Korea, the group is currently made of nine people: Jinho, Hui, Hongseok, Shinwon, Yeo One, Yan An, Yuto, Kino, and Wooseok. The group came together on Mnet’s reality talent competition Pentagon Maker with 10 members, but E’Dawn left the group in 2018. They made their debut in October of 2016 and have since released 1 Korean LP and 1 Japanese LP.