Korean-Chinese 12-member girl group Cosmic Girls held their debut stage at “KT GiGa Legend Match” in Seoul on Saturday.

To celebrate the tournament, where four retired legendary players of computer game StarCraft 1 vied for victory, the girl group, also known as WJSN, showcased three songs including their title track “MOMOMO.”

Cosmic Girls was created in a joint project between Korea’s Starship Entertainment and China’s Yuehua Entertainment. They are set to make their official debut on Thursday.

By Son Ji-hyoung (json@heraldcorp.com)