tripleS has unveiled a fresh set of individual concept photos ahead of their <Alpha Percent> tour in North America this September, giving fans the first visual taste of the eight members who will take the stage.

This lineup – YooYeon, Kotone, Nien, Lynn, HaYeon, ShiOn, ChaeWon, and JiYeon – represents only a fraction of the 24-member system, yet already shows the group’s dynamic range. The newly released shots put the spotlight on each of the eight touring members, playing up their individual charms while still tying them into a unified look. Alongside them, the teaser poster hints at the tour’s atmosphere – polished, but with enough edge to suggest there’s more to come once the lights hit the stage.

Visuals have always carried weight for tripleS, not just as decoration but as markers in their unfolding story. The “idol of all possibilities” idea has never been confined to music alone; it’s just as present in the way the group frames each new chapter through photos, unit reveals, and design choices that give fans a sense of where the project is headed next. These latest teasers place the spotlight firmly on the eight performers who will carry Alpha Percent across nine North American cities.

When tripleS launched their first DIMENSION unit in 2022, the idea of fans steering lineups and music choices sounded more like a thought experiment than a workable system. Three years on, it’s proven both sustainable and commercially powerful. The group has moved over a million albums, pulled in millions of followers worldwide, and kept critics engaged along the way – earning nods from outlets like Billboard, NME and Teen Vogue. Their latest full-group release, ASSEMBLE25 with the lead single “Are You Alive,” felt less like another entry in a busy release cycle and more like a checkpoint in the project’s evolution.

Now, the upcoming tour presents a different challenge: translating that system into a live experience for international fans. If their previous world tours are any indication, <Alpha Percent> is set to test – and likely expand – how far the group’s participatory model can travel.

tripleS Alphie World Tour <Alpha Percent> in North America – Tour Schedule:

Sep 3, 2025 | Toronto

Sep 5, 2025 | New York

Sep 7, 2025 | Indianapolis

Sep 9, 2025 | Chicago

Sep 12, 2025 | Dallas

Sep 14, 2025 | Denver

Sep 17, 2025 | San Francisco

Sep 19, 2025 | Los Angeles

Sep 22, 2025 | Vancouver