Idol fighting contest held on the mixed martial arts YouTube channel Named Girls in the Cage. The winner will receive a cash prize of 100 million won and debut as a girl group in Girls in the Cage. Interesting story of the 8 contestants who participated in Girls in the Cage The hard fight begins.

• Han Seon-hwa
• Lee Pu-reum
• Kang Seol
• Yoo Chung-eun