It's already been 12 years since BTS debuted.

Time flies, but this year marks the 12th anniversary of the group BTS.

The debut date is June 13th

To celebrate the 12th anniversary, they say they have prepared a variety of events, from subway display boards to bus advertisements.

They say it's being held as a surprise support event on Fan & Star, an idol weekly ranking site.

They say that success is determined by the number of rainbow stars donated by fans.

I need to collect 35 thousand

This is a moment when the power of fans is needed.

It's already been 12 years since BTS debuted.

BTS