Rookie girl group Tiny-G has finally made their official debut with their self-titled single released earlier today. Going straight to their promotions, the group kicked off their debut performance on this week’s ‘M! Countdown’!

Tiny-G, which stands for Tiny Giants, is made up of members J.Min, Dohee, Myungji and Mint. Before debut, the group appeared on MBC Music’s “Show Champion” and performed their track “Polaris”, which Jay Park and Lee Si Young gave them as a gift through MBC’s ‘Music and Lyrics’.

Meanwhile, check out their debut performance below!