YSY Profile 2026: Bio, Age, Career, Net Worth & Interesting Facts
YSY (와이에스와이) is a rising South Korean rapper-songwriter who has quickly made a name for herself in the K-pop industry. Born Yun Seo Young (윤서영) on May 7, 2007, she is a member of the upcoming girl group H//PE Princess and a former pre-debut member of the girl group VVS. Known for her exceptional talent as a rapper and dancer, YSY was discovered by MZMC at the age of 12. She made her solo debut on June 25, 2024, with the collaboration single “Love Me No More (Remix)” and has since appeared on the Mnet survival show Unpretty Rapstar: HIP POP Princess, where she ranked 4th overall.
Introduction
In the ever-evolving world of K-pop, new talents emerge every day, but few possess the combination of raw skill, determination, and star quality that YSY brings to the table. As a member of the highly anticipated girl group H//PE Princess, YSY is already capturing attention with her powerful rap delivery, impressive dance abilities, and charismatic stage presence.
YSY’s journey to stardom is a story of perseverance and self-discovery. Discovered by MZMC Inc. at just 12 years old, she trained for years, narrowly missing out on a spot in the girl group VVS. Rather than giving up, she carved her own path, debuting as a solo artist and later competing on a high-stakes survival show that would change her life forever.
This comprehensive YSY profile explores everything from her early life and family background to her career milestones, personal interests, and future plans. Whether you’re a longtime fan or just discovering this talented artist, this guide provides an in-depth look at one of K-pop’s most promising young stars.
Quick Facts Table
| Category | Details |
|---|---|
| Stage Name | YSY (와이에스와이) |
| Birth Name | Yun Seo Young (윤서영) |
| Korean Name | 윤서영 |
| Date of Birth | May 7, 2007 |
| Age | 19 (as of 2026) |
| Zodiac Sign | Taurus |
| Chinese Zodiac | Pig |
| Birthplace | South Korea |
| Nationality | South Korean |
| Height | 153 cm (5’0″) |
| Weight | Not publicly available |
| Blood Type | Not publicly available |
| MBTI Type | INFP |
| Group | H//PE Princess |
| Former Group | VVS (pre-debut) |
| Position | Rapper, Songwriter, Dancer |
| Agency | MZMC Inc., Chapter-I |
| Debut Date | June 25, 2024 (solo) / May 27, 2026 (group) |
| Active Years | 2024–present |
| Official Fandom Name | Not publicly available |
| Official Colors | Not publicly available |
| Current Status | Active |
Table of Contents
Who Is YSY?
YSY, born Yun Seo Young, is a South Korean rapper-songwriter and dancer who is making waves in the K-pop industry. She is currently a member of the girl group H//PE Princess under MZMC Inc. and Chapter-I. She is also a former pre-debut member of the girl group VVS.
YSY first gained attention when she was discovered by MZMC Inc. founder and CEO Paul Thompson at the age of 12. She became the company’s first trainee and trained intensively for years. Although she was the last person to not make it into the final lineup of VVS, she did not let this setback define her career.
Instead, YSY made her solo debut on June 25, 2024, with the collaboration single “Love Me No More (Remix)”. In 2025, she was identified as a contestant on Mnet’s survival show Unpretty Rapstar: HIP POP Princess. During the show’s finale, she ranked 4th overall, securing her place as a member of H//PE Princess.
Early Life and Family
Childhood and Background
YSY was born on May 7, 2007, in South Korea. She grew up in a supportive family environment that encouraged her artistic pursuits. Her family consists of her parents and an older brother.
From a young age, YSY showed a natural aptitude for music and performance. She began dancing at an early age and has appeared in several dance videos for prestigious dance academies, including 1 Million Dance Studio and Just Jerk Dance Academy. These early experiences helped her develop the exceptional dance skills that would later become a hallmark of her performances.
Education
Specific details about YSY’s formal education are not publicly available. As a trainee who was discovered at the age of 12, she likely balanced her studies with her rigorous training schedule.
Career Journey
Discovery and Training
YSY’s journey into the entertainment industry began when she was just 12 years old. She was discovered by MZMC Inc., an entertainment company founded by Paul Thompson. Impressed by her talent and potential, MZMC Inc. signed her as their first trainee.
During her training period, YSY honed her skills in rapping, singing, and dancing. Her dedication and natural talent made her a standout trainee. She also appeared in dance videos for 1 Million Dance Studio and Just Jerk Dance Academy, showcasing her abilities as an accomplished dancer.
VVS Era
YSY was one of the first members to train for the girl group VVS. She invested years of effort into preparing for the group’s debut. However, she was ultimately the last person to not make it into the group’s final lineup.
According to MZMC Inc. founder and CEO Paul Thompson, YSY felt like she had a different path than the group. Rather than viewing this as a failure, YSY embraced the opportunity to forge her own unique journey.
Solo Debut (2024)
On June 24, 2024, it was announced that YSY would be making her solo debut. The next day, on June 25, 2024, she released the collaboration single “Love Me No More (Remix)”. The track featured collaborations with YOUNGIN, sokodomo, koala, and dok2.
This solo debut marked an important milestone in YSY’s career, establishing her as a solo artist capable of holding her own in the competitive K-pop landscape.
Unpretty Rapstar: HIP POP Princess (2025–2026)
On September 8, 2025, YSY was identified as a contestant on Mnet’s survival show Unpretty Rapstar: HIP POP Princess through its teaser. A day later, she was officially revealed as a contestant under her birth name, Yun Seo Young.
Unpretty Rapstar: HIP POP Princess was a South Korean-Japanese survival show produced by CJ ENM, featuring 40 contestants. The show pitted talented rappers against each other in a series of challenges, testing their skills, creativity, and stage presence.
During the show’s finale, YSY was revealed to have ranked 4th overall. This impressive achievement secured her a spot as a member of H//PE Princess.
During her time on the show, YSY participated in several tracks, including “Do My Thang (Princess Ver.)” and “Diss Papa (Prod. …)”.
Debut with H//PE Princess (2026)
H//PE Princess officially made their debut on May 27, 2026. The group consists of seven members: Coco, YSY, Yuju, Doi, Rino, Niko, and Sujin. YSY is known for her role as a rapper, songwriter, and dancer within the group.
The group’s debut marks a new chapter in YSY’s career, allowing her to showcase her talents alongside her fellow members.
Achievements
| Year | Achievement |
|---|---|
| 2024 | Solo debut with “Love Me No More (Remix)” |
| 2025–2026 | Ranked 4th on Unpretty Rapstar: HIP POP Princess |
| 2026 | Debuted as member of H//PE Princess |
Fitness Journey
Workout Routine
Specific details about YSY’s workout routine are not publicly available. However, as a K-pop idol known for her impressive dance skills, she undoubtedly maintains a rigorous training regimen that includes:
- Dance practice sessions
- Cardio exercises for stamina
- Strength training for performance endurance
Diet Plan
Information about YSY’s specific diet plan is not publicly available.
Daily Routine
Details about YSY’s daily routine are not publicly available.
Skincare Routine
YSY’s skincare routine has not been publicly documented.
Airport Fashion
As a relatively new artist, YSY’s airport fashion has not been extensively covered by media outlets. This information is not publicly available.
Favorite Brands
YSY’s favorite brands have not been publicly disclosed.
Luxury Watches
Information about YSY’s watch collection is not publicly available.
Car Collection
YSY does not have a publicly documented car collection.
House
Details about YSY’s residence are not publicly available.
Tattoos
There is no publicly available information about YSY having any tattoos.
Phone & Gadgets
YSY’s personal phone and gadget preferences have not been publicly disclosed.
Pets
Information about YSY’s pets is not publicly available.
Hobbies
While specific hobbies have not been extensively documented, YSY’s known interests include:
- Dancing: She has appeared in dance videos for 1 Million Dance Studio and Just Jerk Dance Academy
- Music: As a rapper-songwriter, she is passionate about creating and performing music
Charity
Information about YSY’s charitable activities is not publicly available.
Plastic Surgery (Fact Check)
There is no verified public information or official confirmation from YSY or her agencies regarding any plastic surgery procedures. As a professional journalist, it is important to respect the artist’s privacy and only report on confirmed facts. Any discussions on this topic remain speculative.
Interesting Facts About YSY
- Young Discovery: YSY was discovered by MZMC Inc. at the young age of 12.
- First Trainee: She was MZMC Inc.’s first trainee.
- Dance Academy Appearances: She has appeared in dance videos for 1 Million Dance Studio and Just Jerk Dance Academy.
- Survival Show Success: She ranked 4th overall on Unpretty Rapstar: HIP POP Princess.
- Group Debut: She debuted with H//PE Princess on May 27, 2026.
- Shortest Member: At 153 cm (5’0″), she is the shortest member of H//PE Princess.
- MBTI: Her MBTI personality type is INFP.
- Family: She has parents and an older brother.
- Solo Debut: She made her solo debut on June 25, 2024.
- Collaboration: Her debut single was a collaboration with YOUNGIN, sokodomo, koala, and dok2.
Timeline
| Date | Event |
|---|---|
| May 7, 2007 | Born in South Korea |
| 2019 (approx.) | Discovered by MZMC Inc. at age 12 |
| Pre-2024 | Trained with VVS; was the last person to not make the final lineup |
| June 25, 2024 | Solo debut with “Love Me No More (Remix)” |
| September 8, 2025 | Identified as contestant on Unpretty Rapstar: HIP POP Princess |
| 2025–2026 | Competed on Unpretty Rapstar: HIP POP Princess |
| 2026 | Ranked 4th on Unpretty Rapstar: HIP POP Princess |
| May 27, 2026 | Debuted as member of H//PE Princess |
Conclusion
YSY’s journey from a young trainee to a member of H//PE Princess is a testament to her talent, resilience, and unwavering determination. Despite facing setbacks, including narrowly missing out on a spot in VVS, she never gave up on her dreams. Her solo debut in 2024 and her impressive performance on Unpretty Rapstar: HIP POP Princess have established her as a rising star in the K-pop industry.
As a member of H//PE Princess, YSY is poised to reach new heights. With her exceptional rap skills, impressive dance abilities, and charismatic stage presence, she is undoubtedly one of the most promising young artists in the 4th generation of K-pop.
For fans who have followed her journey from the beginning, YSY’s success is a source of inspiration. Her story reminds us that setbacks are not the end—they are simply opportunities to find a different path to success. As she continues to grow as an artist and performer, YSY is sure to captivate audiences around the world with her music and her story.
Frequently Asked Questions (FAQ)
1. Who is YSY?
YSY (Yun Seo Young) is a South Korean rapper-songwriter and member of the girl group H//PE Princess under MZMC Inc. and Chapter-I.
2. What is YSY’s real name?
YSY’s real name is Yun Seo Young (윤서영).
3. When was YSY born?
YSY was born on May 7, 2007.
4. How old is YSY?
As of 2026, YSY is 19 years old.
5. How tall is YSY?
YSY is 153 cm (5’0″) tall.
6. What is YSY’s MBTI type?
YSY’s MBTI type is INFP.
7. What group is YSY a member of?
YSY is a member of the girl group H//PE Princess.
8. Was YSY in another group before H//PE Princess?
YSY was a former pre-debut member of the girl group VVS.
9. When did YSY make her solo debut?
YSY made her solo debut on June 25, 2024.
10. What was YSY’s debut single?
YSY’s debut single was “Love Me No More (Remix),” a collaboration with YOUNGIN, sokodomo, koala, and dok2.
11. What survival show did YSY appear on?
YSY appeared on Mnet’s survival show Unpretty Rapstar: HIP POP Princess.
12. What was YSY’s ranking on Unpretty Rapstar?
YSY ranked 4th overall on Unpretty Rapstar: HIP POP Princess.
13. When did H//PE Princess debut?
H//PE Princess debuted on May 27, 2026.
14. How many members are in H//PE Princess?
H//PE Princess has seven members: Coco, YSY, Yuju, Doi, Rino, Niko, and Sujin.
15. What agency is YSY under?
YSY is under MZMC Inc. and Chapter-I.
16. Who discovered YSY?
YSY was discovered by MZMC Inc. founder and CEO Paul Thompson at the age of 12.
17. What is YSY’s position in H//PE Princess?
YSY is a rapper, songwriter, and dancer in H//PE Princess.
18. Does YSY have any siblings?
Yes, YSY has an older brother.
19. What dance academies has YSY appeared with?
YSY has appeared in dance videos for 1 Million Dance Studio and Just Jerk Dance Academy.
20. What is YSY’s Chinese zodiac sign?
YSY’s Chinese zodiac sign is Pig.
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