ARMYs keenly identified the board, thanks to the presence of seven BT21 magnets, each representing a member of the globally acclaimed septet. The image surfaced on social media, leaving fans with a bittersweet sense of nostalgia and melancholy. A fan, sharing the photo on platform X, revealed, “HYBE’s staff Kim Donghak posted a picture where he wrote ’empty’ on the board Namjoon used to write his workout routine and the seven BT21 magnets are still there, I’m so sad”.