Seventeen has taken another win for "Boom Boom"!

'Show Champion' tweeted today, "The 'Champion Song' of December 21 is..?  Seventeen's 'Boom Boom'!  We sincerely congratulate Seventeen, who is violently making women's hearts go 'Boom Boom,' on their win!"

Congratulations, boys! Keep at it!

SEE ALSO: Seventeen members display awesome choreography in teaser for "MAESTRO"

12? 21? ???? '????'?? ???? <??> ???! ?? ?? ?? ??? ??? '???'? ???? ??? ???? ??????^^*

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