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Kep1er (; ) is a South Korean girl group formed through the Mnet (TV channel), Mnet Reality show, reality survival competition show ''Girls Planet 999'' in 2021 and managed by Swing Entertainment and Wake One Entertainment. The group is composed of nine members: Kim Chae-hyun, Huening Bahiyyih, Choi Yu-jin (singer), Choi Yu-jin, Kim Da-yeon, Seo Young-eun, Kang Ye-seo, Hikaru Ezaki, Mashiro Sakamoto, and Shen Xiaoting. They made their official debut on January 3, 2022, with the extended play (EP) ''First Impact''.
On January 3, 2022, Kep1er released their debut EP ''First Impact'', with "Wa Da Da" serving as lead single. On January 10, 2022, Chae-hyun was announced as the new co-host for SBS MTV's music program ''The Show (South Korean TV series), The Show'' alongside Ateez's Yeosang and Cravity's Minhee. On January 13, 2022, Kep1er won their first music program award on ''M Countdown'' with "Wa Da Da". On February 21, 2022, it was confirmed that Kep1er will participate in the second season of the Mnet (TV channel), Mnet reality competition show ''Queendom (TV series), Queendom'', scheduled to premiere in March 2022.
On June 20, 2022, Kep1er released their second EP ''Doublast'', with "Up! (Kep1er song), Up!" serving as the lead single.
On August 3, 2022, Kep1er released their first Japanese single ''Fly-Up'', featuring "Wing Wing" as lead track. It was released on September 7, 2022.
On September 23, 2022, Kep1er released the promotional single "Sugar Rush" through Universe (platform), Universe Music.
On October 13, 2022, Kep1er released their third EP ''Troubleshooter (EP), Troubleshooter'' with "We Fresh" serving as the lead single.
Name
"Kep1er" was a name suggested by viewers of ''Girls Planet 999'' through the website Naver. The name is a reference to the planets in the Kepler star systems named after the 16th century astronomer Johannes Kepler. The name is also kept in relation to ''Girls Planet 999'' by continuing the show's cosmic theme.History
Formation through ''Girls Planet 999''
Kep1er was formed through the Mnet (TV channel), Mnet reality survival show ''Girls Planet 999'', which aired from August 6 to October 22, 2021. The show brought 99 contestants from China, Japan and South Korea to compete to debut in a multinational girl group. Out of initially 99 contestants, only the top nine would make the final lineup. Before the show began, several group members had already been active in the entertainment industry. Choi Yu-jin (singer), Choi Yu-jin made her debut in the Cube Entertainment girl group CLC (group), CLC on March 19, 2015 with the group's extended play (EP) ''First Love (EP), First Love''; she was on hiatus from CLC due to activities with Kep1er until their disbandment. In 2010, Kang Ye-seo was a member of the girl group CutieL before joining Busters (group), Busters from 2019 to 2020. Kim Da-yeon participated in ''Produce 48'' in 2018, representing CNC Entertainment, while Shen Xiaoting participated in ''Produce Camp 2020'', representing Top Class Entertainment. Both were eliminated in the first round, placing 70th and 80th in their respective shows. Mashiro Sakamoto, a trainee at JYP Entertainment from 2016 to 2018, appeared in the first episode of the Mnet reality survival show ''Stray Kids (TV series), Stray Kids'' as part of the female trainee team, but did not progress past the first episode. Following ''Produce 48'', Da-yeon left CNC Entertainment and signed with Stardium Entertainment, only to leave once more after her debut plans fell through. Xiaoting was a competitive Ballroom dance, ballroom and Modern dance, modern dancer, having won a gold medal in a modern dance sport competition in Shanghai, as well as ranking sixth globally in a British competition.2021–present: ''First Impact'', ''Queendom 2'', ''Doublast'', Japanese debut, and ''Troubleshooter''
Kep1er was originally scheduled to debut on December 14, 2021, with pre-orders for their EP ''First Impact'' having begun on November 29. They were also initially scheduled to perform at the 2021 Mnet Asian Music Awards on December 11. However, it was announced that the group's scheduled debut had been delayed to January 3, 2022 after one of their staff members tested positive for COVID-19. Their performance at the 2021 Mnet Asian Music Awards was also cancelled. On December 14, it was revealed that group members Mashiro and Xiaoting tested positive for COVID-19 and were announced to have fully recovered on December 26.
On January 3, 2022, Kep1er released their debut EP ''First Impact'', with "Wa Da Da" serving as lead single. On January 10, 2022, Chae-hyun was announced as the new co-host for SBS MTV's music program ''The Show (South Korean TV series), The Show'' alongside Ateez's Yeosang and Cravity's Minhee. On January 13, 2022, Kep1er won their first music program award on ''M Countdown'' with "Wa Da Da". On February 21, 2022, it was confirmed that Kep1er will participate in the second season of the Mnet (TV channel), Mnet reality competition show ''Queendom (TV series), Queendom'', scheduled to premiere in March 2022.
On June 20, 2022, Kep1er released their second EP ''Doublast'', with "Up! (Kep1er song), Up!" serving as the lead single.
On August 3, 2022, Kep1er released their first Japanese single ''Fly-Up'', featuring "Wing Wing" as lead track. It was released on September 7, 2022.
On September 23, 2022, Kep1er released the promotional single "Sugar Rush" through Universe (platform), Universe Music.
On October 13, 2022, Kep1er released their third EP ''Troubleshooter (EP), Troubleshooter'' with "We Fresh" serving as the lead single.
Endorsements
On February 15, 2022, Kep1er became models for South Korean cosmetics brand S2ND.Members
* Choi Yu-jin (singer), Choi Yujin () – leader * Shen Xiaoting (; ) * Mashiro Sakamoto (; ) – co-leader * Kim Chaehyun () * Kim Dayeon () * Hikaru Ezaki (; ) * Huening Bahiyyih () * Seo Youngeun () * Kang Ye-seo, Kang Yeseo ()Discography
Extended plays
Singles
Promotional singles
Other charted songs
Videography
Music videos
Filmography
Reality shows
Awards and nominations
Notes
References
External links
* * at Wake One Entertainment {{DEFAULTSORT:Kep1er Kep1er, Girls Planet 999 Musical groups from Seoul 2021 establishments in South Korea Musical groups established in 2021 Singing talent show winners South Korean girl groups K-pop music groups South Korean dance music groups South Korean pop music groups Swing Entertainment artists Wake One Entertainment artists