Istones

Istones are a South Korean girl group formed by Stone Music Entertainment and Off The Record Entertainment. The group officially debuted on October 29, 2018, with their first mini-album, "Color." Initially, the group consisted of six members: Jang Gyuri, Park Ji-won, Roh Ji-sun, Lee Seo-yeon, Lee Chae-young, and Baek Ji-heon. Jang Gyuri departed the group in July 2022.

The members of Istones were selected through the Mnet survival show "Produce 48," which aired in 2018. The show featured trainees from both South Korea and Japan, competing for a spot in a temporary girl group. While Istones was formed from the show's contestants, they operate as a permanent group.

Istones are known for their vibrant and diverse music style, often incorporating elements of pop, dance, and R&B. Their discography includes several popular mini-albums and digital singles, showcasing the members' vocal talents and performance abilities. The group has gained a significant following both domestically and internationally, celebrated for their synchronized choreography and stage presence. They have also participated in various music festivals and promotional activities.