As of 2026-10-12, TripleS tops the list with 24 members.
- #1 TripleS — 24 members
South Korean girl group
TripleS is a South Korean 24-member multinational girl group formed by Modhaus. They aim to be the world's first decentralized idol group, where the members will rotate between the full group, sub-units, and solo activities, as chosen by fans. Fans are able to participate and communicate with the group, such as deciding the sub-units and the content through NFT photo cards called "Objekts". Read more on Wikipedia.
Wikidata - #2 ≒JOY — 12 members
Japanese Idol group
≒Joy, is a Japanese idol girl group that formed in 2022 which features voice actors from the Yoyogi Animation Academy. The twelve-person group is produced by former AKB48 and HKT48 member Rino Sashihara and is the second sister group of =Love, after ≠Me. Read more on Wikipedia.
Wikidata - #3 White Scorpion — 11 members
Japanese girls unit
source Wikidata - #4 Loona — 11 members
South Korean girl group
Loona is a South Korean girl group created by Blockberry Creative. The group is composed of eleven members: Heejin, Hyunjin, Haseul, Vivi, Yeojin, Kim Lip, Jinsoul, Choerry, Yves, Go Won, and Olivia Hye. Loona was originally a twelve-member group; Chuu was removed from the line-up on November 25, 2022, due to a contract dispute. The remaining members of the group departed Blockberry Creative later that year, putting the group on an indefinite hiatus. Read more on Wikipedia.
Wikidata - #5 Ocha Norma — 10 members
Japanese idol group
Ocha Norma (オチャノーマ) is a Japanese idol girl group that formed in 2021. They released their debut single, "Koi no Crouching Start / Omatsuri Debut da ze!", on July 13, 2022. Its name means Japanese-style living room in Japanese. Read more on Wikipedia.
Wikidata - #6 WJSN — 10 members
South Korean girl group
WJSN, also known as Cosmic Girls, is a South Korean girl group managed by Starship Entertainment, composed of ten members: Seola, Bona, Exy, Soobin, Luda, Dawon, Eunseo, Yeoreum, Dayoung, and Yeonjung. WJSN was originally a thirteen-member group; Xuanyi, Cheng Xiao, and Meiqi departed from the group on March 3, 2023. Read more on Wikipedia.
Wikidata - #7 Kep1er — 9 members
South Korean girl group
Kep1er is a South Korean girl group formed by CJ ENM through the Mnet reality competition show Girls Planet 999 in 2021. The group consists of six members: Kim Chae-hyun, Huening Bahiyyih, Choi Yu-jin, Kim Da-yeon, Ezaki Hikaru, and Shen Xiaoting. Kep1er was originally a nine-piece ensemble; former members Kang Ye-seo and Sakamoto Mashiro departed from the group in July 2024, and Seo Young-eun departed in March 2026. Read more on Wikipedia.
Wikidata - #8 Rosy Chronicle — 9 members
Japanese idol group
Rosy Chronicle , is a Japanese idol girl group that formed in June 2024. They released their debut single, "Heirasshai! – Nippon de Aimashō / Ubu to Zuru", in March 2025. Read more on Wikipedia.
Wikidata - #9 9nine — 9 members
Japanese girl group
9nine is a Japanese idol group formed of Uki Satake, Sayaka Nishiwaki, and Hirona Murata. Formed in 2005, they are managed by LesPros Entertainment and signed to SME Records. Read more on Wikipedia.
Wikidata - #10 Twice — 9 members
South Korean girl group
Twice is a South Korean girl group formed by JYP Entertainment. The group is composed of nine members: Nayeon, Jeongyeon, Momo, Sana, Jihyo, Mina, Dahyun, Chaeyoung, and Tzuyu. They are recognized as one of the best-selling girl groups of all time and are widely regarded as one of K-pop's most influential acts. Twice have been dubbed "The Nation's Girl Group" in their home country and are credited for their role in leading the re-emergence of girl groups in the Korean Wave. Initially known for... Read more on Wikipedia.
Wikidata