BTS leader RM, aka Kim Namjoon, celebrates his 31st birthday today, September 12. The K-pop idol recently turned to Instagram stories to thank his fans and followers for their lovely wishes. And now, RM has received the nicest birthday wish from his bandmate, J-Hope. The BTS member resorted to Instagram stories to wish leader RM a happy 31st birthday. He even shared RM`s previously unseen photos.

Take a look at J-Hope`s heartfelt post

J-Hope took to Instagram stories and posted an unseen photo of RM with the comment, "HB!! @rkive." He followed up by posting another photo of the BTS commander on his stories.