During the showcase Yoo Yeon Jung mentioned some of the IOI members and their success, saying, "Jung Chae Yeon, Kim Se Jung, and Kang Mina got to debut before I did. They're all doing really well."
Yoo Yeon Jung then revealed, "I was really motivated [by their success]. After I joined Cosmic Girls, our song's vibe changed. I think the performances and songs we are able to do increased in variety."