CUBE Entertainment home to such well-known groups as BtoB, (G)I-DLE, Pentagon, and CLC is apparently working on registering a trademark for LIGHTSUM.
Just two days after Top Star News Korea reported about a potential new group debut, Cube Entertainment posted a female trainee dance practice video on labels' official youtube channel.
Fans are curious and are speculating if this means that Han Chowon, and Lee Joo Hyun will finally make their official debuts as KPOP Idols.
It seems like the agency already "reserved" the LIGHTSUM name on multiple social media platforms:
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