It’s Shinhwa’s PERFECT MAN, they used a very short melody from it

The copyright originally belonged to GGM

This girl used this The melody is re-sung

Many mythology fans were dumbfounded when they watched it because it was very familiar. . .

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You should be 84 because you are familiar with it~

No one would want GGM’s songs to be FC by others of...

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PERFECT MAN