Triples Newest Member Seo Dahyun: Seo Dahyun joined tripleS, and the OST for their latest song, “Reborn Rich,” introduced him to the world. The newest member of tripleS made their debut on December 3 with the original soundtrack of the Korean drama “Reborn Rich.”ContentsReborn RichtripleS Whenever a new member of tripleS is revealed, fans can […]