TripleS is a South Korean girl group with 24 members that rotate through various sub-units.

The EP debuted at number nine on South Korea's Circle Album Chart.

The band ended 2023 by releasing "Just Do It" in December, the first digital single by seventh sub-unit NXT.

2024 saw additional growth, kicking off in January with the release of the group's second single album, Structure of Sadness, this time as the Aria sub-unit.

The group made their debut as a completed 24-member ensemble with their first studio album Assemble24 and its lead single "Girls Never Die".