The9

Biography

The9 (stylized as THE9 or THE NINE) was a Chinese girl group formed through the IQIYI survival show Youth With You 2. The group consisted of Liu Yuxin, Yu Shuxin, Xu Jiaqi, Yu Yan, Xie Keyin, An Qi, Zhao Xiaotang, Kong Xueer and Lu Keran.
The9 was formed on May 30, 2020, and officially debuted on August 10, 2020. It was managed by Idol Youth Entertainment of iQIYI. The group was supposed to disband on November 30, 2021, but they disbanded on December 5, 2021.

Pre-debut: Youth With You 2

The9 was formed through the reality television show Youth with You 2, which aired from March 12 to May 30, 2020. It was the third season of the Idol Producer franchise. Out of 109 trainees from different companies, only the top 9 most voted trainees in the final episode got to debut in the final group.
On May 30, 2020, the final lineup was eventually announced. Liu Yuxin placed 1st, Esther Yu Shuxin came in 2nd, followed by Kiki Xu Jiaqi, Yu Yan, Shaking Chloe Xie Keyin, Babymonster An Qi, Zhao Xiaotang, Snow Kong Xue'er, and K Lu Keran in 9th place respectively. Since having earned 1st place, XIN Liu Yuxin was chosen as the center of the group.

2020: Beginning of promotions, debut with Sphinx X Mystery and MatriX

On July 10, 2020, the group attended the "Current Business Conference" and announced their appointment as "Advance Officer for Edge Art."
The group released their first extended play, Sphinx X Mystery (斯芬克斯X谜), on August 10, 2020. The EP consists of the lead single "SphinX" (斯芬克斯) as well as another song titled "Not Me". The EP sold over 150,000 units in less than 45 minutes; it also won the "Double Platinum" rating. The music video for SphinX was released on August 15 via Weibo and YouTube. They promoted their EP through performances at variety shows and through music shows such as 818 Super Night. The group then announced their first variety show called "Let’s Party 2020" which would be released on iQIYI. The group released their debut studio album MatriX×MatriX25 February 2021 · Studio albumSpotifyYouTube Music (search)Tracklist · 10 tracks1Dumb Dumb Bomb3:032BiuBiu3:153Gwalla2:564SKIN3:365Foretold3:326Comet3:137Yea3:258T.A.N.G3:279Call Me By My Name3:0410K’3:03 (虚实X境) on December 25, 2020 which features the lead single "Dumb Dumb Bomb" and nine solo tracks.
On December 31, The9 participated in the 2021 Jiangsu Satellite TV New Year's Eve concert.

2021: RefleXtion, THE NINE and disbandment

From March 26–27, 2021, The9 held their first online concert titled "X-CITY," which garnered tens of thousands of viewers. The concert utilized XR technology to create realistic stage backgrounds.
On June 9, 2021, the group released their first anniversary EP entitled RefleXtion×RefleXtion22 May 2021 · EPSpotify (search)YouTube Music (search)Tracklist · 2 tracks1Hello3:272异兽3:07. The EP consists of two tracks: "Hello" and "Xenogeneic". The group officially disbanded on December 5, 2021.

2022–2023: Reunion concerts

On August 19–20, 2022, The9 held their first reunion concert since disbandment at the Harbin International Convention Exhibition and Sports Center.
On October 27–28, 2023, the group held their second reunion concert at the Nanjing Youth Olympic Sports Park.

Members

Liu Yuxin / XIN Liu (刘雨昕) - Center
Yu Shuxin / Esther Yu (虞书欣)
Xu Jiaqi / Kiki Xu (许佳琪)
Yu Yan (喻言)
Xie Keyin / Shaking (谢可寅)
An Qi / Babymonster An (安崎) – leader
Zhao Xiaotang (赵小棠)
Kong Xue'er / Snow Kong (孔雪儿)
Lu Keran / K Lu (陆柯燃)