SoHyun

She began uploading songs on Soundcloud under the name hene. She digitally released a solo single on December 14, 2021, with the digital single album "20" under the stage name Autumn Han. On April 14, 2023, she was revealed as the fourteenth member of the upcoming girl group tripleS.

On April 26, it was announced that SoHyun had been placed in LOVElution. She made her debut as a tripleS member on May 8, 2024 with the album Assemble24|. On June 16, it was announced that SoHyun had been placed in Visionary Vision.