Up10tion is a South Korean boy band formed by TOP Media in 2015. The group consists of ten members: Jinhoo, Kuhn, Kogyeol, Lee Jin-hyuk, Bitto, Kim Woo-seok, Sunyoul, Gyujin, Hwanhee and Xiao. The group debuted with their first extended play Top Secret. In 2017, they made their Japanese debut with EP ID.
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