구구단 - gugudan
Sejeong Tunnel Lyrics (세정 터널 가사) [Color Coded Lyrics/Han/Rom/Eng] https://ja.wikipedia.org/wiki/Gugudan
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Sejeong Tunnel Lyrics (세정 터널 가사) [Color Coded Lyrics/Han/Rom/Eng] https://ja.wikipedia.org/wiki/Gugudan
www.youtube.com