

tripleS
tripleS (트리플에스) is MODHAUS's 24-member girl-group system built to turn fandom participation into an operating model instead of a marketing line. The project debuted first through ASSEMBLE on February 13, 2023, then kept expanding through rotating units, Gravity votes, and a full-group scale-up that made tripleS one of the clearest examples of K-pop trying to redesign how member deployment works.
That structure is the point. tripleS can move as a full team, break into smaller units, or let fans influence combinations and release paths through the COSMO ecosystem. By the time ASSEMBLE24 locked in the complete 24-member roster, the group had already proven that the modular setup could generate real demand rather than just novelty clicks.
ASSEMBLE25 kept that momentum moving with full-group scale again, led by "Are You Alive" and supported by an official social stack that stretches across X, TikTok, YouTube, Spotify, and Instagram. For HITKULTR, tripleS matters because the group is not only selling songs. It is stress-testing a fan-led production logic that could reshape how future idol teams think about lineup, release cadence, and long-tail engagement.
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