Myung Hyung-seo, also known as Hyungseo, is one of the bright young stars in the Korean entertainment industry. She has made her mark as a singer, dancer, and actress, and her journey has been full of dedication and talent. Born in 2001, she first came into the spotlight as a member of the girl group BUSTERS and later gained wider fame through the survival show My Teenage Girl, which led to her debut in the group CLASS:y.
Hyungseo has balanced her studies, personal life, and career with maturity beyond her years. Today, she is admired by fans across South Korea and internationally. With an estimated net worth of 1–2 million USD, she continues to build her career in both music and acting.
Myung Hyung-Seo Career, DOB, Net Worth, Family, Wiki
| Attribute | Details |
|---|---|
| Full Name | Myung Hyung-seo (명형서) |
| Stage Name | Hyungseo |
| Date of Birth | June 25, 2001 (Age 24, as of 2026) |
| Birthplace | Woncheon-dong, Yeongtong-gu, Suwon, Gyeonggi-do, South Korea |
| Nationality / Ethnicity | Korean |
| Zodiac Sign | Cancer |
| Height | 161 cm (5 ft 3 in) |
| Weight | 44 kg (97 lbs) |
| Blood Type | A |
| MBTI Type | ISFJ (previously ESFJ) |
| Education | Central Christian Academy (USA), Yeonmu Middle School, Hanlim Multi Art School (Graduated Feb 7, 2020) |
| Family | Parents, one older sister (born 1993) |
| Languages | Korean, fluent English (lived in Houston, Texas for 6 years) |
| Occupation | Singer, Actress, TV Personality |
| Years Active | 2017–present |
| Debut | November 27, 2017 (BUSTERS), May 5, 2022 (CLASS:y) |
| Groups | Former member of BUSTERS, current member of CLASS:y |
| Agencies | JTG Entertainment & Marbling E&M (2017–2020), M25 (2022–2025), K-Tigers E&C (2025–present) |
| Signature Color (BUSTERS) | Pink |
| Positions | Main Vocalist (BUSTERS), Lead Vocalist (CLASS:y) |
| Notable Shows | My Teenage Girl (MBC, 2021–2022, ranked 3rd place) |
| Acting Roles | A-TEEN 2 (2019), X-Garion (2019), Growing Season (2020–21), Burgerndy (2024), Be Good To Me, Ghost (2025) |
| OST Contributions | Marvel Future Fight OST (2018), Love Alert OST (2018) |
| Nicknames | “Mom,” “Tteo” |
| Hobbies | Shopping, walking, cooking |
| Favorite Food | Spicy-Enoki Mushroom with Baldak Sauce |
| Pet | Dog named Ribbon |
| Friends in Industry | Yunjin (LE SSERAFIM), May (ex-Neon Punch) |
| @myhyungseo/ | |
| IMDb | @nm14232288/ |
| Awards | SBS Dancing Dol Stage Season 2 Winner (2023) |
| Net Worth (2026) | Estimated 1–2 million USD |
Early Life and Background
On June 25, 2001, Myung Hyung-seo was born in Suwon, Gyeonggi-do, South Korea. She grew up in a supportive family environment, with her parents and an older sister who was born in 1993. Her family played an important role in shaping her values and encouraging her to follow her dreams.
It’s interesting to note that Hyungseo grew up in Houston, Texas, USA, for six years. This experience gave her fluency in English and exposed her to different cultures at a young age. Despite being Korean by ethnicity, her international upbringing gave her a unique perspective and made her relatable to fans worldwide.
Physical Appearance
Hyungseo has a charming personality that matches her youthful looks. Hyungseo weighs about 44 kg (97 lbs) and is 161 cm (5’3″). Her blood type is A, and her shoe size is 240 mm. Fans often describe her as cheerful and bright, and she is known as the “mood maker” among her group members.
Her physical appearance is complemented by her lively personality. She has a natural stage presence that draws attention, whether she is performing on stage or acting in dramas. Her style is simple yet elegant, and she often carries herself with confidence.
Education Journey
Myung Hyung-seo studied at Central Christian Academy during her time in the United States. After returning to Korea, she continued her schooling at Yeonmu Middle School. Later, she joined the prestigious Hanlim Multi Art School, which is known for producing many successful idols. She graduated on February 7, 2020, marking a milestone in her journey.
Her education not only gave her academic knowledge but also shaped her artistic skills. Hanlim Multi Art School is famous for nurturing talents in music, dance, and acting, and Hyungseo benefited from this environment.
Entry into Entertainment Industry
Hyungseo’s entry into the entertainment industry was not sudden. She trained for years before stepping into the spotlight. Her official debut came on November 27, 2017, when she joined the girl group BUSTERS as the main vocalist.
However, her time with BUSTERS was not very long. On March 29, 2020, she decided to leave the group to focus on her studies. Many fans admired her honesty and respected her choice, knowing that she would return stronger in the future.
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Breakthrough with My Teenage Girl
In late 2021, she joined the MBC survival show My Teenage Girl. This program was designed to select members for a new girl group, and it attracted a lot of attention from fans and media. Hyungseo’s talent and stage presence stood out from the beginning.
Throughout the show, she impressed judges and viewers with her singing and dancing skills. Her confidence, shaped by years of training and her international background, helped her shine. By the end of the competition, she ranked third place, securing her spot in the final lineup of the new group CLASS:y.
Career with CLASS:y
Hyungseo officially debuted with CLASS:y on May 5, 2022, with the extended play Class Is Over. The group quickly gained attention as one of the promising acts in the fourth generation of K-pop. Over the next few years, CLASS:y released several albums and singles. Their Korean releases included Lives Across (2022), Day & Night (2022), and Love XX (2024).
They also expanded into the Japanese market with singles like Shut Down (2022) and Target (2023). In 2023, CLASS:y achieved a major milestone when they won SBS Dancing Dol Stage Season 2, proving their strength as performers. Later, in November 2025, the group signed with K-Tigers Entertainment for Korean promotions, marking a new chapter in their journey.
Personal Life and Hobbies
Hyungseo is admired not only for her talent but also for her warm personality. She has earned nicknames like “Mom” and “Tteo” from her friends and fans, which reflect her caring nature. She enjoys simple hobbies such as shopping, walking, and cooking. These everyday interests make her relatable to fans who see her as more than just a celebrity.
Food is another area where her personality shines. She loves spicy dishes, especially Spicy-Enoki Mushroom with Baldak Sauce, which shows her adventurous taste. She also has a pet dog named Ribbon, who often appears in her social media posts. Her friendships with idols like Yunjin from LE SSERAFIM and May from Neon Punch highlight her friendly and approachable character.
Acting Career
She made her web drama debut in A-TEEN (2018), where she played a supporting role. In 2019, she took on a lead role in the fantasy drama X-Garion, which allowed her to show her versatility as an actress. She later appeared in Growing Season (2020–21), further building her acting portfolio.
Her acting career also includes contributions to soundtracks. She sang for the Love Alert OST, adding another dimension to her artistic profile. These experiences have helped her grow as a performer and opened doors for future opportunities in television and film.
Net Worth and Lifestyle
As of 2026, Hyungseo’s estimated net worth is around 1–2 million USD. Her income comes from multiple sources, including music, acting, endorsements, and variety shows. This figure reflects her growing influence in the entertainment industry.
Despite her success, she maintains a balanced lifestyle. She enjoys spending time with her family and friends, cooking at home, and caring for her pet. Her lifestyle shows that she values both her career and personal happiness. Fans admire her ability to stay grounded while achieving fame.
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