Ninety-eight contestants compete through several rounds of evaluation for singing, dancing and rapping under the guidance of seven masters for a chance to make their debut in a nine-member boy group.
Lee Seok-hoon
Solji
Lim Han-byul
Choi Yeong-joon
Baek Gu-yeong
Lip J
pH-1
Hwang Min-hyun
Kim Shinyoung
Jeong Uyeong
Ko Jeong-gyeong
