Baby (OURBIRTHDAY) Profile 2026: Age, Bio & Interesting Facts
Baby is a Taiwanese member of OURBIRTHDAY, the first girl group launched under JYP Entertainment’s subsidiary label INNIT Entertainment since NMIXX in 2022. Born on February 10, 2009, she made her official debut on August 19, 2026, at just 17 years old. As the second Taiwanese female idol to debut under JYP Entertainment following TWICE‘s Tzuyu, Baby has drawn significant attention from both Korean and international fans.
Quick Facts
| Category | Details |
|---|---|
| Stage Name | Baby (베이비) |
| Real Name | Hsieh Chia-hsuan (謝佳軒) |
| English Name | Angela Baby Hsieh |
| Character Name | CHERYSHA / 체리샤 |
| Date of Birth | February 10, 2009 |
| Age | 17 (as of 2026) |
| Birthplace | Kaohsiung, Taiwan |
| Nationality | Taiwanese |
| Group | OURBIRTHDAY (OBD) |
| Company | INNIT Entertainment (JYP subsidiary) |
| Position | Dancer |
| Color Identity | Pink |
| Flavor Identity | Cherry |
| Debut Date | August 19, 2026 |
| Debut Single | “Our Birthday” |
Table of Contents
Early Life and Background
Baby was born on February 10, 2009, in Kaohsiung, Taiwan. She grew up in a family of five, with her parents and two older sisters. From a young age, she showed a natural talent for dance and performance.
During her childhood, Baby worked as a child model. She trained at “Apple Family, a well-known street dance studio in Kaohsiung, where she built a strong foundation in street dance and hip-hop. Her early exposure to performance and her striking visuals earned her the nickname “Little AngelaBaby” locally.
She frequently watched K-pop music videos as a child, which sparked her dream of becoming an idol. Her passion for dance and K-pop eventually led her to pursue training in South Korea.
Education
Baby attended school in Kaohsiung, Taiwan, before moving to South Korea to pursue her trainee career. While specific details about her formal education have not been publicly disclosed, she balanced her studies with dance training from a young age.
Pre-Debut Career
Child Modeling
Before becoming a K-pop trainee, Baby worked as a child model. She appeared in commercial campaigns, including a KFC advertisement with Taiwanese singer Harlem Yu in 2018. She also modeled for MLB Kids and served as (brand ambassador) for the KIPOP streetwear brand.
Trainee at Source Music (HYBE)
Baby’s first major step toward K-pop came when she became a trainee under Source Music, a subsidiary of HYBE Labels. During this period, she trained alongside other aspiring idols and was reportedly part of Source Music’s girl group project. However, she eventually left the company and moved to INNIT Entertainment, JYP Entertainment’s independent subsidiary.
Trainee at INNIT Entertainment
After transferring to INNIT Entertainment, Baby continued to hone her skills in dance and performance. She was eventually selected as a member of the company’s first girl group, OURBIRTHDAY.
Debut and Career
Member Reveal
On July 16, 2026, Baby was officially revealed as a member of OURBIRTHDAY through the group’s social media channels. She was among the first three members introduced, alongside Cho Hyejin and Achiraya. Her debut promotional photos featured her with ginger-colored hair styled in a ponytail.
Each member was assigned a color and flavor identity-Baby received pink as her color and cherry as her flavor.
Pre-Debut Release: “HUNGRY (Side A)”
On July 22, 2026, Baby, along with Cho Hyejin and Achiraya, released the pre-debut digital single “HUNGRY (Side A)”. The release marked the group’s first introduction to the public and showcased the members’ performance abilities.
Official Debut: “Our Birthday”
OURBIRTHDAY made their official debut on August 19, 2026, with the release of their self-titled debut single album Our Birthday. The album contains four tracks: “SQUEEZY,” “Our Birthday,” “HUNGRY (Side A),” and “HUNGRY (Side B)”.
The group held a debut showcase at Blue Square in Seoul’s Yongsan District on the same day. At the showcase, Baby and her fellow members performed both their debut track “SQUEEZY” and their pre-debut song “HUNGRY”.
The debut single reportedly sold over 110,000 copies in its first week, marking a strong start for the rookie group.
Group Concept: “Whip-Hop”
INNIT Entertainment describes OURBIRTHDAY’s musical style as “whip-hop”-a term combining hip-hop with a “free-form blend” of the seven members’ charms. The group’s name carries the meaning of “enjoying every moment as if every day were a birthday”.
Achievements
| Achievement | Details |
|---|---|
| Debut Single Sales | Over 110,000 copies (first week) |
| First K-pop Girl Group | Under JYP-affiliated label since NMIXX (2022) |
| Second Taiwanese Idol | Under JYP Entertainment after TWICE’s Tzuyu |
Interesting Facts About Baby
Her Name and Controversy
Baby’s English name is Angela Baby Hsieh. Her stage name “Baby” and her full English name drew attention online, with some netizens drawing comparisons to Chinese actress Angelababy (Yang Ying). According to online reports, her mother is a fan of the Chinese actress, which influenced her naming.
Character Name: CHERYSHA
Baby’s official character name within the group is CHERYSHA, which incorporates “cherry” (her assigned flavor identity).
Scaredy Cat
According to fan accounts, Baby, along with members U and Achiraya, are known to be scaredy cats-but they become braver when they’re together.
Favorite Jacket
Baby reportedly has a favorite denim jacket that was gifted to her by her mother, who used to wear it when she was younger.
Social Media
OURBIRTHDAY’s official social media accounts are managed by INNIT Entertainment:
- Instagram: @ourbirthday_official
- Twitter/X: @OBD_offcl
- TikTok: @ourbirthday_official
Baby does not currently operate individual public social media accounts.
FAQ
1. What is Baby’s real name?
Baby’s real name is Hsieh Chia-hsuan (謝佳軒).
2. How old is Baby from OURBIRTHDAY?
Baby was born on February 10, 2009, making her 17 years old as of 2026.
3. When is Baby’s birthday?
Baby’s birthday is February 10.
4. Where is Baby from?
Baby is from Kaohsiung, Taiwan.
5. When did Baby debut?
Baby officially debuted on August 19, 2026, with OURBIRTHDAY’s single album Our Birthday.
6. What is Baby’s position in OURBIRTHDAY?
Baby is known for her dancing abilities and is positioned as a dancer in the group.
7. Is Baby the first Taiwanese idol under JYP?
No, Baby is the second Taiwanese idol under JYP Entertainment, following TWICE’s Tzuyu.
8. What is Baby’s character name?
Baby’s character name is CHERYSHA (체리샤).
9. What color is Baby assigned in OURBIRTHDAY?
Baby’s assigned color is pink.
10. What flavor is Baby assigned in OURBIRTHDAY?
Baby’s assigned flavor is cherry.
11. Was Baby a trainee at another company before INNIT?
Yes, Baby was previously a trainee under Source Music, a HYBE subsidiary.
12. Did Baby work as a child model?
Yes, Baby worked as a child model before becoming a K-pop trainee.
13. What is the meaning of OURBIRTHDAY’s group name?
The name OURBIRTHDAY means “enjoying every moment as if every day were a birthday”.
14. What was Baby’s pre-debut single?
Baby participated in the pre-debut digital single “HUNGRY (Side A),” released on July 22, 2026.
15. What is Baby’s height?
Baby’s exact height has not been officially confirmed by the agency.
Conclusion
Baby is a 17-year-old Taiwanese member of OURBIRTHDAY, the first girl group under JYP Entertainment’s subsidiary INNIT Entertainment since NMIXX. Born on February 10, 2009, in Kaohsiung, Taiwan, she trained at Source Music (HYBE) before joining INNIT Entertainment. She officially debuted on August 19, 2026, with the single album Our Birthday. As the second Taiwanese idol under JYP after TWICE’s Tzuyu, Baby represents an important milestone in K-pop’s continued globalization. Her journey from child model to K-pop idol, combined with her dance background and striking visuals, positions her as one of the most anticipated rookie idols of 2026.
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