#1 TOP DEFINITION
A smaller group formed from members of a larger K-pop group, releasing music independently while the main group is on hiatus or to showcase different musical styles. Sub-units allow members with shared interests or complementary skills to collaborate on more focused projects.
Example
“BTS's 'Rap Line' (RM, Suga, J-Hope) is an informal sub-unit; TWICE's MISAMO (Momo, Sana, Mina — the Japanese members) released a formal debut EP.”
Heard in Lyrics
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Heard from an Idol
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