On June 2, Top Secret held a showcase for their 2nd mini album 'Wake Up'. During the event, the group was asked about their favorite senior group, to which Top Secret responded, BTS.�

Yonghyun�stated, "We admire them so much that we even monitor all of their variety show appearances. We also watched their attendance at the 'Billboard Music Awards' live. We hope they continue to make K-Pop known throughout the world. We truly admire them."

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Top Secret made their debut with ''She'' back in January. They'll begin promoting their comeback title track ''Mind Control'' this June 4.�