I genuinely believed BTOB would be my final and everlasting group. But here I am, praying for these kids' success. Let's debut GROOVE!

Groove to the Top 
#AllForHan 
#우리_빛나는_GROOVE팀 
#ItsTimetoGROOVE 
#私のラブはグルブ
#AllForHan #우리_빛나는_GROOVE팀 #ItsTimetoGROOVE #私のラブはグルブ