On April 15 at midnight KST, Cube Entertainment announced the debut of a new girl group by releasing a short psychedelic teaser clip of the official logo animation for its upcoming rookie girl group LIGHTSUM.

The new girl group is almost ready for their debut as they have already launched their social media account. Already, the agency has introduced the meaning of the new girl group's name LIGHTSUM and explained that "this girl group will deliver more positive energy through a message of hope for everyone by bringing bright LIGHTs together as one SUM to reach all the people across the world."

Cube Entertainment also unveiled LIGHTSUM’s official logo that you can check out below.