Cosmic Girls, who recently returned with "Secret," held their comeback showcase on August 17 at Seoul's Yes24 Live hall. 

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." 

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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."