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Cheng Xiao (Cosmic Girls)

Weight: 47 kg
Height: 167 cm
Real name:
Date of Birth: July 15, 1998

Cheng Xiao (Cosmic Girls)

About Cheng Xiao (Cosmic Girls)

Cheng Xiao (Cosmic Girls) Facts

  • K-Pop Group: Cosmic Girls
    • Sub-Unit: Wonder Unit
    • Position: Vocalist and Dancer.
    • Sign that represents: Cancer
    • Birthflower: Wild rose (Enchantress)
  • Project Groups: AND TEEN and Sunny Girls
  • Education: Seoul High School for the Performing Arts
  • Skills: Traditional Chinese dance, Flexibility, Gymnastics, Playing the guzheng.
  • Rolemodels: Victoria from F (x) and Cao Lu from FIESTAR.
  • She was apprenticed to SM Entertainment together with their group mates Yeon Jung, Luda and Bona she could have debuted as a member of Red Velvet if the 12-member project had not been cancelled.
  • She was confirmed as part of Cosmic Girls on December 10, 2015.
  • Won the gold medal Idol Star Athletic Championship 2016 in Rhythmic Gymnastics.
  • She is the only member of the group who does not have any lines in the songs of the group’s debut mini album, she only sings when all the other members sing at the same time. This is because her level of Korean was not very good at that time.
  • Although she was born in 1998, she graduated from SOPA with the class of 1997 (one year older). Some idols include Ji Ho from OH MY GIRL, DK from SEVENTEEN, Yu Ju from GFRIEND and the participant of PRODUCE 101 and Hong Eun Ki.
  • She was trending on Korea’s top search engines during the September Chuseok due to her athletic skills displayed in ISAC, My Little TV and Idol First Pitch.
  • She participated on December 26 in SBS Gayo Daejun 2016 Dance where she performed contemporary dance along with other idols such as N from VIXX, Jin Young and Yu Gyeom from GOT7, Ji Min from BTS, Ten from NCT, Seoul Gi from Red Velvet, Lisa from BLACKPINK, Eun Jin from DIA, Yoo A from OH MY GIRL, Mine and Momo from TWICE and Jeong Ye In from LOVELYZ.

About the Artist

2016: Debut with Cosmic Girls

On Dec. 10, 2015, Cheng Xiao was unveiled as one of the members of the Wonder Unit of Cosmic Girls she made her debut with Cosmic Girls on February 25, 2016, with the release of their debut mini-album, “Would You Like? “which includes the main songs “Mo Mo ” and “Catch Me “.

In August 2016, Cheng Xiao was part of AND TEEN a project group that will promote as advertising models for KT’s telephone service.

Cheng Xiao together with Eun Ha from GFRIEND, Yoo A from OH MY GIRL, Na Young from Gugudan and Nancy from MOMOLAND formed a special project group called Sunny Girls for Inkigayo’s ‘Music Crush Project’ they released their single “Cab ” on November 27, 2016.

2018: Solo activities in China

In 2018, Cheng Xiao was a cast member and dance mentor on the survival reality show Idol Producer the same year, she was chosen for her first drama, Legend of Awakening. in November 2018, Cheng Xiao released her first solo song “If Love”, a soundtrack for the online game Xuanyuan Sword which debuted at No. 3 on QQ Music.

In 2020, Cheng Xiao starred in her first drama, Detective Chinatown currently, she is one of the most famous idols in China, with a large number of variety show appearances, advertising contracts and millions of followers on Weibo.

2020: Solo Debut with First Single “聚焦-X”

In the fourth week of December, the social networks of Yuehua Entertainment announced that Cheng Xiao will finally make her debut as a solo singer, with a single being released on December 28, 12:00 CST via Netease Cloud Music. Unfortunately, due to the artist’s busy schedule, the single does not have a music video, but the first performance will take place on December 31.

Cheng Xiao (Cosmic Girls) Advertisement

  • 2020: FreeFly
  • 2020: SOFINA
  • 2018: Soul Worker
  • 2018: Julius
  • 2018: Avajar
  • 2016: Wlli Hilli Park
  • 2016: M.O.E
  • 2016: KT CLiP

Cheng Xiao (Cosmic Girls) Drama

  • My Heart (iQiyi, 2021)
  • Lie to Love (Tencent, 2021)
  • Falling Into Your Smile (Youku, 2021)
  • The World of Fantasy (iQiyi, 2021)
  • Legend of Awakening (Youku, 2020)
  • Detective Chinatown (iQiyi, 2020)

Cheng Xiao (Cosmic Girls) Films

  • Detective Chinatown Vol. 3 (2020)

Cheng Xiao (Cosmic Girls) TV Programs

  • We Are Young 2020 (Youku, 2020)
  • Running Man: Hurry Up, Brother (Zhejiang TV, 2020) (Ep.92)
  • Ultimate Master (Tencent Video, 2020)
  • Relation Ship (Youku, 2019)
  • Wild Kitchen (Mango TV, 2019) (Ep.11)
  • One More Try! (Tencent Video, 2019)
  • Pajama Friends (Lifetime, 2018).
  • Best Friends’ Perfect Vacation (Tencent Video, 2018) (Ep.1-4)
  • Star Gym (Tencent Video, 2018)
  • Brave World (Mango TV, 2018)
  • Idol Producer & (as mentor) (iQiyi, 2018)
  • The Swan Club (KBS2, 2017)
  • Law of the Jungle ; Kota Manado (SBS, 2017)
  • Happy Together 3 (KBS2, 2016)
  • My Little Television (MBC/Kakao TV, 2016)


  • 2021 Rayli Beauty Awards: Fashion Actress of the Year
  • 2021 Sina Fashion Style Awards: Fashion Expressive Artist of the Year
  • 2019 Sina Fashion Style Awards: Popular Idol of the Year
  • 2018 Cosmo Beauty Ceremony: Annual Youthful Beautiful Idol
  • 2017 17th Top Chinese Music Award: New Power Idols Awards

Cheng Xiao (Cosmic Girls) TV Drama’s

  • 第一默契 (Soulmate) along with Xu Kai theme for Falling Into Your Smile (2021).
  • 断弦折剑 (Broken Sword) theme for The World of Fantasy (2021)

Game Themes

  • A Starry Girl theme for Soul Worker (2018, together with Da Young )

Movie Themes

  • I Don’t Believe You theme for Detective Chinatown Vol. 3 (2020)
  • Shadow Of The Shark theme for The Meg (2018, along with Wang Yi Bo )

Cheng Xiao (Cosmic Girls) Music Videos

  • UNIQ – Happy New Year (2015)

Cheng Xiao (Cosmic Girls) is a member of:

Y-TEEN (Starship collaboration)

Y-TEEN (Starship collaboration)

Sunny Girls

Sunny Girls

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