The girls' first full album 'Happy Moment' was just released, and it's #1 on Hanteo's daily and real-time charts. Starship Entertainment said, "We are very happy to see that fans like the album that the girls worked hard on. We are sincerely thankful and promise to continue working hard."

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Cosmic Girls will have their first comeback on 'M! Countdown' this June 8, and then continue throughout the music shows over the weekend.