The show pitted sixteen JYP trainees against one another to secure a spot in the girl group Twice. Sixteen contestants were assessed for not only their singing and dancing abilities but also their charisma and personality.
Park Jin-young
Im Na-yeon
Park Ji-hyo
Yoo Jeong-yeon
Sana Minatozaki
Mina Myoui
Kim Da-hyun
Momo Hirai
Son Chae-young
Chou Tzu-yu
Jeon So-mi
Lee Chae-yeon
Chaeryeong
Natty
Kim Eun-Seo
Song Min-young
Park Jiwon
