On June 30, on TV Chosun, "Celebrity News- the TREND," the Wonder Girls were interviewed and asked to answer honestly about how they felt about Girls' Generation.

In the most recent recording, Wonder Girls member Yeeun expressed, "Since we debuted around the same time, we can relate to each other's similar experiences. We meet up often and it's always a good time."

They also revealed that they text and call Girls' Generation members as well.

Wonder Girls and Girls' Generation both debuted in 2007.