Across the K-pop industry, established groups are increasingly turning to subunits as both a creative experiment and a business strategy, forming smaller lineups that can explore sounds, concepts and audiences beyond the parent group. The trend has only accelerated this year. In the first five months of 2026 alone, K-pop boy band Seventeen’s vocal duo DK x Seungkwan debuted with the mini-album “Serenade” in January, while NCT’s duo unit JNJM released its first EP “Both Sides” in February. Most recently, boy band DRIPPIN’s trio ChaDongHyeop unveiled its debut single in May. Together, the releases suggest something more deliberate than occasional side projects. In today’s K-pop industry, the subunit projects have evolved into structural tools. Avoiding uncertainty For entertainment agencies, the logic is relatively simple. Launching a new idol group requires years of trainee development, financial investment and no guarantee of success. A subunit avoids much of that uncertainty. It arrives with an existing fanbase, brand recognition and promotional infrastructure already in place, while all
