Artists like I.O.I

Pristin was a South Korean girl group formed by Pledis Entertainment in 2016. The group was composed of ten members: Nayoung, Roa, Yuha, Eunwoo, Rena, Kyulkyung, Yehana, Sungyeon, Xiyeon, and Kyla. Most of them appeared on the television show Produce 101 and, as the prize for becoming two of the top contestants, Nayoung and Kyulkyung went on to debut as part of the project girl group I.O.I, before reuniting with the other members to debut as Pristin on March 21, 2017, with the first EP Hi! Pristin. Pristin was known for writing and composing their own music. After nearly a year and a half with little activity, the group disbanded on May 24, 2019 when only 3 of the 10 members renewed their contract with Pledis Entertainment.

Hearts2Hearts (Korean: 하츠투하츠) is a South Korean girl group formed by SM Entertainment. The group consists of eight members: Carmen, Jiwoo, Yuha, Stella, Juun, A-na, Ian, and Ye-on. They debuted on February 24, 2025, with the single album The Chase and its lead single of the same name.

Weki Meki was a South Korean girl group formed by Fantagio in 2017. The group consisted of eight members: Suyeon, Elly, Yoojung, Doyeon, Sei, Lua, Rina, and Lucy. During the group's career, they released five EPs, two single albums and one re-issue single album. The group finished their seven year career with the release of their final single "CoinciDestiny" on June 12, 2024. On August 16, 2024, it was announced the group had officially disbanded.

Choi Ye-na, known mononymously as Yena, is a South Korean singer and actress. She is a soloist and actress under YH Entertainment, and a former member of South Korean–Japanese girl group Iz*One, having finished fourth on Mnet's reality girl group survival show, Produce 48. Yena made her solo debut on January 17, 2022, with the release of her first EP Smiley.

AOA is a South Korean girl group formed by FNC Entertainment. The original 2012 eight-member line-up included: Choa, Jimin, Yuna, Youkyung, Hyejeong, Mina, Seolhyun, and Dohwa. The group has been inactive since 2020, following a series of scandals within the group's lineup and the members' departures from FNC.

BB Girls is a South Korean girl group consisting of members Minyoung, Eunji, and Yuna. Formed and produced by Brave Brothers through Brave Entertainment, the group initially debuted as a quintet named Brave Girls with the single album The Difference on April 7, 2011.

After School (Korean: 애프터스쿨) was a South Korean girl group formed by Pledis Entertainment, with an admissions and graduation concept. After School officially debuted in January 2009 with the song "Ah!" from the single album New Schoolgirl. Following the addition of Uee in April of that year, they released "Diva", which won the "Rookie of the Month" award at the Cyworld Digital Music Awards.

Cherry Bullet (Korean: 체리블렛) was a South Korean girl group formed and managed by FNC Entertainment. They debuted on January 21, 2019, with their first single album titled Let's Play Cherry Bullet. The group's final lineup was composed of seven members: Haeyoon, Yuju, Bora, Jiwon, Remi, Chaerin, and May. Originally consisting of ten members, Mirae, Kokoro, and Linlin left the group in December 2019. After five years of group activities, the group disbanded on April 22, 2024 after four out of the seven members terminated their contracts with FNC Entertainment.

Bestie was a South Korean girl group formed by YNB Entertainment. They released their debut single, "Pitapat", in July 2013. The group was composed of four members, Hyeyeon, Uji, Dahye and Haeryung. While Uji and Dahye parted their ways with YNB Entertainment in September 2017, the group disbanded in 2018 following the news of Hyeyeon joining Star Entertainment.