ZeroSix

ZeroSix (Hangul: 제로식스) was an upcoming 5-member South Korean girl group under Liz Entertainment. They were currently set to debut sometime in February 2021, but without any updates on their debut plans, the month had passed. They released a pre-debut carol on December 18, 2020. Their pre-debut members were SeoA, Xindy, Davin, Yehwa, and Byeolha. Hyohyun is a former member of the group and left before the group's disbandment.

2020-Present
Liz Entertainment had fans vote to decide the group's name. The two options were 'Luminous' and 'ZeroSix', of which, 'ZeroSix' was the chosen group name.

On December 3, Liz Entertainment began releasing the first set of group member reveal photos.