OA (A2O LITE) Profile 2026: Age, MBTI, Birthday, Career & Interesting Facts
Who Is OA?
OA is a singer and a member of the K-pop girl group A2O LITE (also rendered as A20 LITE), a nine-member multinational act produced by Lee Soo-man under A2O Entertainment. She debuted with the group on October 12, 2026, and has drawn early attention for her center position and visual presence. Prior to her idol career, she reportedly worked as a child model.
Because A2O LITE debuted only recently and no official agency profile page for OA was publicly available at the time of writing, some biographical details remain attributed to entertainment reporting rather than confirmed by primary sources.
Quick Facts Table
| Field | Information |
|---|---|
| Stage Name | OA (Oa) |
| Real Name | Oa Angel (reported; one source lists Olivia Angel) |
| Group | A2O LITE (A20 LITE) |
| Position | Center / Visual (per entertainment reporting) |
| Birthday | February 8, 2013 (reported) |
| Age | 13 as of October 2026 |
| Nationality | Japanese-American (reported) |
| Birthplace | Osaka, Japan (reported) |
| Profession | Singer, idol, former child model |
| Debut | October 12, 2026 (A2O LITE, “NEON”) |
| Agency | A2O Entertainment |
| MBTI | ENFP (unverified fan listing) |
Note: Details marked “reported” have not been confirmed by an official A2O Entertainment profile.
Table of Contents
Early Life and Background
OA was born on February 8, 2013, according to multiple entertainment outlets and profile databases . One Chinese social media post listed February 7, but the majority of sources support February 8 .
She is described as Japanese-American, born in Osaka, Japan, to a Japanese mother and an American father . One source states that she lived in London during her childhood . Her real name is widely reported as Oa Angel, though one Wikipedia entry lists “Olivia Angel” . The more commonly cited name across entertainment reporting is Oa Angel .
Before entering the idol industry, OA reportedly worked as a professional child model . This early experience in front of cameras has been cited as contributing to her stage composure and expressiveness.
Career
A2O LITE Debut
A2O LITE was formed under A2O Entertainment, the company founded by former SM Entertainment chief Lee Soo-man after his departure from SM . The group consists of nine members from Korea, China, Japan, and Thailand . OA is one of three members reported to have debuted at age 13, alongside Ayune and Aijing .
The group released its debut digital single “NEON” on October 12, 2026 . According to KBS WORLD Radio, the track topped Melon’s Top 100 chart just 29 hours after release . The song was produced by Yoo Young-jin, known for his work with H.O.T., BoA, TVXQ, and Girls’ Generation .
Within the group, OA is described in entertainment reporting as holding a center and visual position . Vietnamese outlet Thanhnienviet described her as “center kiêm gương mặt đại diện” (center and representative face) of the group .
Public Reception
Following debut, OA drew social media attention for her visual resemblance to established artists. Several outlets noted comparisons to Jessica Jung, former member of Girls’ Generation, and to actress Yang Mi . Her “ending fairy” moment during “NEON” performances circulated widely on platforms including X and Threads .
Personal Life
Reliable public information about OA’s personal life is extremely limited. She is a minor (age 13 as of October 2026) and has not given personal interviews or made public statements about her private life. Her MBTI has been listed as ENFP on fan-profile databases and entertainment aggregator pages, but this has not been confirmed by OA herself or by A2O Entertainment . It should be treated as unverified fan-compiled information rather than an official disclosure.
Net Worth
A reliable public figure for OA’s net worth is not available. No credible financial reporting exists on her personal earnings. Given that she is a newly debuted minor artist, any online estimates should be treated with skepticism.
Recent Activities and Current Status
As of October 2026, OA is an active member of A2O LITE. The group’s debut single “NEON” achieved notable chart success in its first week, and the group has begun music show promotions . Further activities, including additional releases or variety appearances, have not been reliably confirmed at the time of writing.
Timeline
| Year | Event |
|---|---|
| 2013 | Born on February 8 (reported) in Osaka, Japan |
| Pre-debut | Worked as a child model (reported) |
| 2026 (Oct 12) | Debuts as a member of A2O LITE with single “NEON” |
| 2026 (Oct) | “NEON” tops Melon Top 100 within 29 hours of release |
FAQs
1. Who is OA from A2O LITE?
OA is a Japanese-American singer and a member of the K-pop girl group A2O LITE, formed by Lee Soo-man under A2O Entertainment. She debuted with the group on October 12, 2026.
2. How old is OA?
OA is 13 years old as of October 2026. Her reported birthday is February 8, 2013 .
3. When was OA born?
Most sources report her birthday as February 8, 2013 .
4. What is OA’s real name?
Her real name is widely reported as Oa Angel. One source lists “Olivia Angel,” but the majority of entertainment reporting uses Oa Angel .
5. Where is OA from?
She is described as Japanese-American, reportedly born in Osaka, Japan, to a Japanese mother and an American father .
6. What group is OA in?
She is a member of A2O LITE, a nine-member multinational girl group under A2O Entertainment .
7. What is OA’s position in A2O LITE?
Entertainment reporting describes her as holding a center and visual position .
8. What is OA’s MBTI?
Fan databases list her MBTI as ENFP, but this has not been officially confirmed by OA or her agency .
9. Did OA work before debut?
Yes, she reportedly worked as a child model before joining A2O LITE .
10. What is A2O LITE’s debut song?
The group debuted with the digital single “NEON” on October 12, 2026 .
11. How did “NEON” perform on charts?
According to KBS WORLD Radio, “NEON” topped Melon’s Top 100 chart within 29 hours of release .
12. Who produced A2O LITE?
The group was produced by Lee Soo-man, the founder of SM Entertainment, under his company A2O Entertainment .
13. How many members are in A2O LITE?
A2O LITE has nine members: Young, Himeki, Vora, Xili, Rada, Merci, Ayune, OA, and Aijing .
14. Is OA the youngest member of A2O LITE?
OA is one of the younger members, reportedly debuting at age 13 alongside Ayune and Aijing . She was born in 2013.
15. What is OA’s net worth?
A reliable public figure for OA’s net worth is not available. No credible financial reporting exists on her personal earnings.
Final Note on Verification: This biography is based on the best available reporting from the immediate debut period. Official primary-source confirmation from A2O Entertainment for OA’s biographical details was not publicly accessible at the time of writing. Details marked “reported” should be understood as attributed to entertainment media rather than confirmed by the artist or agency. As more official information becomes available, this profile should be updated accordingly.
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