Yoona (윤아) is a South Korean singer under STARON Entertainment. She is member of the project girl group UNIS, a former member of the pre-debut girl group Free In Sass and the kids co-ed group Play With Me Club.

She is best known for participating in the survival shows Universe Ticket.

Yoona

Hyeonju (현주), also known by her birth name Jin Hyeonju (진현주), and formerly known as Belle (벨) and Lucky (럭키), is a South Korean singer under F&F Entertainment. She is the leader of the project girl group UNIS and a former member of girl groups cignature and GOOD DAY.

She is also known for participating in the survival shows The Unit and Universe Ticket.

Hyeonju

Nana (나나) is a Japanese singer under FNC Entertainment Japan. She is a member of the Japanese girl group PRIKIL and the South Korean project girl group UNIS.

She is best known for participating in the Japanese survival show Who Is Princess? and South Korean survival show Universe Ticket.

Nana

Gehlee (젤리) is a Filipina singer under F&F Entertainment. She is a member of the project girl group UNIS.

She is best known for participating in the survival show Universe Ticket.

Gehlee

Kotoko (코토코) is a Japanese singer under F&F Entertainment. She is a member of the project girl group UNIS.

She is best known for participating in the survival show Universe Ticket.

Kotoko

Yunha (윤하) is a South Korean singer under F&F Entertainment. She is a member of the project girl group UNIS.

She is best known for participating in the survival show Universe Ticket.

Yunha

Elisia (엘리시아) is a Filipina actress and singer under F&F Entertainment. She is a member of the project girl group UNIS.

She is best known for participating in the survival show Universe Ticket.

Elisia

Seowon (서원) is a South Korean trot singer, musical actress and television personality under Lean Branding. She is the maknae of the project girl group UNIS. She debuted as a solo artist on April 24, 2021 with the digital single "Shoulder Dance".

She is also known for being a contestant on the reality survival shows, Miss Trot 2, Music Love, and Universe Ticket.

Seowon

UNIS (KR: 유니스; JP: ユニス) (stylized as U&iS) is an eight-member project girl group under F&F Entertainment. Formed through the SBS reality show Universe Ticket, they made their debut on March 27, 2024 with the mini album We UNIS.

Their name stands for "U & I Story."