Cosmic Girls appeared on 'Ji Suk Jin's 2 O'Clock Date' on January 13!

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On this day, they said about leader Exy, "She became the leader because she cries a lot. Because she cries a lot and has a strong sensibility, it was thought that she'd be good to us, so Exy became the leader."

And surely the members will be on their best behavior to not make their leader cry!