Seo Da-hyun (Korean: 서다현; born January 8, 2003), is a South Korean singer. She is a member of the South Korean girl group TripleS and its sub-units, Lovelution and Aria.[1]
On December 4, 2022, Seo was introduced as the 10th member of TripleS through releasing the original soundtrack "I'm In Love You" for the Korean drama series, Reborn Rich.[4][5] Seo made her official debut with tripleS on February 13, 2023 with the extended play Assemble.[6] On April 19, Seo sang the Korean national anthem during a baseball game between Kiwoom Heroes and Samsung Lions.[7] On April 25, Seo was placed into TripleS' new subunit Lovelution through a vote determined by fans.[8] Lovelution made their official subunit debut on August 17.[9] On June 9, Seo released her second original soundtrack "More Than Yesterday" for the Korean drama series Dr. Romantic 3.[10]
On November 22, TripleS announced a new sub-unit focused around vocals, Seo was chosen as a pre-determined member as the leader and center of the sub-unit.[11] The sub-unit officially made their debut on January 15, 2024 with their single album "Structure of Sadness".[12] In January, Seo sang the theme song "We Go High" with Lun8's Ji Eun-ho at the 2024 Gangwon Winter Youth Olympics opening ceremony.[13] On February 4, Seo released her third original soundtrack "My Hope" for the Korean drama series Knight Flower[14] TripleS made their debut as a complete 24 members on May 8, with the studio album Assemble24.[15] On December 27, Seo released her fourth original soundtrack "First Night of Snow" for the Korean drama, Your Muse, My Goddess.[16]
^"'재벌집 막내아들' OST 부른 서다현, 트리플에스 멤버 합류" [Seo Da-hyun, who sang the OST of 'Reborn Rich', joins tripleS as a member] (in Korean). Xports News. 6 December 2022.
^"트리플에스 서다현, 콘셉트 포토 속 다채로운 비주얼" [tripleS Seo Da-hyun, colorful visuals in concept photos] (in Korean). E Today. 26 January 2023.
^"[포토]애국가 부르는 트리플에스 서다현" [tripleS Seo Da-hyun singing the national anthem] (in Korean). Sports Seoul. 19 April 2023.
^"트리플에스 새로운 '디멘션' 탄생…'에볼루션X러블루션' 멤버는 누구?" [tripleS's new 'Dimension' is born... Who are the members of 'EVOLution X LOVElution'?] (in Korean). Sports Seoul. 29 April 2023.
^"'트리플에스 새 유닛' 러블루션, 오늘 데뷔…월드투어까지 직진" [tripleS New Unit' LOVElution, Debuting Today… Going Straight for World Tour] (in Korean). Newsis. 17 August 2023.
^"피자엔 콜라 정체는 서다현…'24인조' 트리플에스 메인 보컬 (복면가왕)" [Pizza and Cola's identity is Seo Da-hyun... '24-member' tripleS main vocalist (King of Masked Singer)] (in Korean). XSports News. 21 January 2024.
