AtHeart · Profile

아린

Arin (아린) is a member of AtHeart (앳하트), a South Korean girl group formed by Titan Content, an entertainment agency co-founded by Nikki Semin-Han, former chief executive officer of SM Entertainment. She was publicly introduced as one of the group's seven members on February 21, 2025. AtHeart released the pre-debut single "Good Girl" on May 29, 2025, then debuted with the EP Plot Twist on August 13, 2025.