tripleS.

tripleS (트리플에스/トリプルS; also known as SSS or Social Sonyo Seoul), is a 24-member South Korean girl group managed by MODHAUS. The lineup includes Kim YooYeon, Mayu, Xinyu, Kim NaKyoung, Park SoHyun, Seo DaHyun, Nien, Yoon SeoYeon, JiYeon, Kotone, Kim ChaeYeon, Gong YuBin, Lee JiWoo, Kaede, Park ShiOn, Sullin, Lynn, Jeong HyeRin, Kim ChaeWon, Jeong HaYeon, Kim SooMin, Kwak YeonJi, JooBin, and SeoAh. tripleS began with the first 10 members on February 13, 2023, with the mini album ASSEMBLE, and made their OT24 debut on May 8, 2024, with ASSEMBLE24. The profile also notes that Their official anniversary date is May 1, 2022, when the first member was revealed.