X1 rise to the top, in a "FLASH" (MV Reaction)
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X1(엑스원) 'FLASH' Korean Real Reaction!
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A Very Unhelpful Guide To X1 REACTION | I LOVE THEM
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SUNMI LALALAY (MV + Live Reaction)
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X1 (엑스원) - FLASH MV REACTION | KACAUUUUU 🔥
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EVERGLOW. IS. THE. GREATEST. (ADIOS MV Reaction)
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[BE ORIGINAL] X1 'FLASH' (4K)
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PICKING FAVORITES ([CHOREOGRAPHY] X1(엑스원) 'FLASH' Dance Practice Reaction)
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