The unit will have their debut with a mini album titled 'Girls', which will come in 4 different versions - 'CBX', 'Chen', 'Baekhyun', and 'Xiumin'. The album includes 7 tracks "Girl Problems", title track "Ka-CHING!", a Japanese version of "Hey Mama!", "Tornado Spiral", "Miss You", "Diamond Crystal", as well as album-only bonus track, "King and Queen".

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The mini album will drop on May 24!