Formation through Universe Ticket and pre-debut activities Unis was formed through the
SBS reality survival show
Universe Ticket, which aired from November 18, 2023, to January 17, 2024. The show brought 82 contestants from around the world, primarily in South Korea, Japan, China, Thailand, Myanmar, Vietnam, the Philippines, and Canada, to compete to debut in a multinational girl group. Before appearing on the program, several members had already been active in the entertainment industry. In 2017, Hyeonju was a member of the girl group
Good Day under the name Lucky, and competed in
The Unit: Idol Rebooting Project. However, she was eliminated in the third elimination round and redebuted in
Cignature in 2020 under the name Belle. Sometime after the show, Seowon signed a contract with Lean Branding. and went onto make her official debut as a soloist on April 24, 2021, with the release of her first digital single, "Shoulder Dance". In March 2021, Yoona joined the music group and
YouTube collective Play With Me Club formed by PocketTV, and graduated from the group on March 25, 2022. In October 2021, Nana competed in
Who Is Princess?. She ranked fifth and made her debut as a member of a five-member girl group Prikil in May 2022.
2024: Debut with We Unis and Curious On January 18, 2024, it was reported that Unis will be debuting sometime in March. Later, it was announced that the group will be making their debut on March 27, 2024, with the extended play
We Unis. On March 7, the group released a promotion scheduler for the album. On March 27, the group made their debut with the release of the EP
We Unis, along with its lead single "Superwoman". On July 12, it was announced that the group will release their first single album
Curious on August 6. On July 14, the group released a promotion scheduler for the album. On August 6, the group made their comeback with the release of their first single album
Curious, along with its lead single as the same name. On September 3, it was announced that the group will debut their first solo reality show
Unibus Tour on September 24. On December 13, the group's single "Curious" was placed on "50 Best Songs of 2024" by
Billboard Philippines.
2025–present: Swicy and Asian tour On March 6, 2025, it was reported that Unis will comeback sometime in April, 8 months after their previous comeback and followed by an Asian tour. Later, it was announced that the group will be making their comeback on April 15, 2025, with the extended play
Swicy, and its lead single of the same name. On March 31, the group released a promotion scheduler for the album. On May 7, F&F confirmed Unis will kick off their first fancon Asia tour with a Seoul, South Korea concert at CG Art Hall on June 8, followed by shows in Japan at Tokyo and Osaka on June 15 and 20. On June 7, Unis released the special digital single "See you in my dream" as a surprise fan song to expresses gratitude to fans for their endless love and announces the beginning of a new journey together. On June 21, an additional fancon in the Philippines was announced on September 9 at
New Frontier Theater. On July 9, Unis released the digital single "Shaking My Head" with Japanese singer and songwriter noa through various online music sites. On August 28, Unis unveils the cover art for their Japan digital single "Moshi Moshi". On September 12, Unis released the first Japanese digital single "Moshi Moshi (もしもし)" with an English version on September 15. On December 17, Unis released the second Japanese digital single "Mwah… (幸せになんかならないでね)". On January 9, 2026, F&F Entertainment confirmed Unis will hold a concert 2026 Unis 1st Tour: Ever Last beginning in Philadelphia on January 30 and followed by tours in 14 other cities. ==Members==