K-pop girl group main rappers' vocal battle! Their first step as vocalists beyond rappers! Who will be the artist who will be recognized in "The Second World"?
Paul Kim
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Kim Bum-soo
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Jung Eun-ji
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Seo Eun-kwang
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Shin Ji-min
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Moonbyul
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Exy
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JooE
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Kim Min-seok
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Kim Yu-bin
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Mimi
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Kim Seon-yu
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