Back on December 25th, BTS Jimin along with BTS RM and Koo Sarang team up and performed "Santa Claus is Coming to Town" at the 2019 Gayo Daejoon. The sweet performance currently has over 2 million views on YouTube.
On 16th January 2020, Koo Sarang uploaded a photo of herself receiving a box full of BT21 merchandise from BTS Jimin on her Instagram account. Koo Sarang's mother verified the news after a fan inquired about the gifts. In the short message, they misspelled BTS Jimin's name from"지민" to "진미" and shortly after the news was shared in social media, "진미 오빠" trended #1 in Korea. Koo Sarang also shared a video of her unboxing the gift box on her YouTube channel.
Check out BTS Jimin along with BTS RM and Koo Sarang performing "Santa Claus is Coming to Town" at 2019 Gayo Daejoon.