Keena
The only member of the 2022 debut line-up still in the group.
Girl group · ATTRAKT · since 2022
The group whose "Cupid" reached No. 17 on the Billboard Hot 100 months after debut. Keena is the only original member left; since 2024 she sings with four newcomers.
4years on 18 November 2026 · in 24 days
FIFTY FIFTY debuted in November 2022 under ATTRAKT, the agency run by Jeon Hong-jun. The name was meant as a balance: hope and hard reality in equal parts, with the fans making up the rest of the 100. The first line-up was Saena, Keena, Aran and Sio, and the debut EP The Fifty was led by "Higher". Their first fandom name was HUNNIES.
Three months later came The Beginning: Cupid. Its light title song spread fast, and in March 2023 it entered the Billboard Hot 100 sooner after debut than any K-pop group before. It stayed for half a year and even made Billboard's year-end list. Then, in June, the members asked a court to suspend their contracts, and promotions stopped. The court rejected the request in August. Keena went back to ATTRAKT that October, and the contracts of the other three were ended.
ATTRAKT rebuilt the group around Keena. After months of evaluations, Chanelle Moon, Yewon, Hana and Athena were revealed in August 2024, and the fans were renamed TWENY, since 50 in a mirror reads as 20. The relaunch kept the easy, airy pop that made "Cupid" work. "Starry Night" and "SOS" opened the new era, and a first US tour followed that winter. "Pookie", in 2025, added a playful edge.
Hana stepped back from group activities in March 2026, and the other four promoted Imperfect-I'mperfect that June. Its title song is "Like a Bubble". In August the group started an Asia fan concert tour in Seoul, with Tokyo and Manila after it. Keena is still the link between both line-ups, and Hana remains part of the five.
Debut with The Fifty and "Higher".
Single album The Beginning: Cupid.
"Cupid" enters the Billboard Hot 100, faster after debut than any K-pop group before.
The four members ask a court to suspend their contracts with ATTRAKT.
The Seoul Central District Court rejects the request.
Keena returns to ATTRAKT; the contracts of Saena, Aran and Sio are ended.
Chanelle Moon, Yewon, Hana and Athena are revealed; the fandom becomes TWENY.
Relaunch as five with the EP Love Tune and "SOS".
First US tour, Love Sprinkle, opens in San Francisco on 27 November.
Third EP Day & Night, with "Pookie".
Digital single Too Much Part 1.
Hana takes a break from group activities.
Fourth EP Imperfect-I'mperfect with "Like a Bubble", promoted by four members.
The Asia fan concert tour Still LoBubble opens in Seoul.
25 October 2026
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The Fan Chart on The Crowd adds up every fan's top 10. Here is where FIFTY FIFTY stands.
The only member of the 2022 debut line-up still in the group.
A former Belift Lab trainee who competed on R U Next? in 2023.
Also came from Belift Lab and R U Next? before joining in 2024.
Sang and played guitar, piano and bass as an online creator before joining; on a break since March 2026.
The last new member to be revealed, on 12 August 2024.
Day & Night had two lead songs, "Pookie" and "Midnight Special". "Cupid" also came out in a Twin Version and in a version with Sabrina Carpenter (2023). Also the compilation The Beginning (September 2023) and the remix album Love Tune: Rewired (January 2025).
Tracklists: MusicBrainz
50 seen in a mirror looks like 20: the group and the fans always turned towards each other. Announced on 5 August 2024, replacing HUNNIES.
On 18 November 2022, with the EP The Fifty and the title track "Higher".
Keena, Chanelle Moon, Yewon, Hana and Athena. Keena is the only original member. Saena, Aran and Sio left in October 2023, when ATTRAKT ended their contracts.
TWENY, since August 2024. Seen in a mirror, 50 looks like 20, a picture of fans and group facing each other. The first fandom name was HUNNIES.
Hope and harsh reality existing side by side in equal parts, with the wish to become a whole 100 together with the fans.
Yes. The fourth mini album Imperfect-I'mperfect came out on 1 June 2026 and was promoted by four members, because Hana has been on a break since March 2026. In August and September they toured Asia with fan concerts.
Know your FIFTY FIFTY?Six K-pop questions a day in the Daily, and a collectible card for every finished set.
Play the DailyLast checked 24 October 2026. Sources include Soompi, The Korea Herald, Soompi, Sports Khan and Star News. Spotted a mistake? Tell us.