B1A4's Sandeul has enlisted in the mandatory military service today.

On November 11 KST, WM Entertainment revealed that Sandeul entered the ROK Army's training center on this day, officially beginning his military service. In order to prevent the spread of COVID-19, Sandeul's enlistment took place privately.

Previously, B1A4 held a live session on their V Live channel in order to hold an online fan meeting event. Here, they even revealed a new song "Adore You", thanking their fans for being by their side.