Yoonchae: Katseye Member Profile, Age, Role & Quick Facts

Yoonchae has quickly become one of the most talked-about members of the global girl group KATSEYE. With her charming visuals, strong performance skills, and relatable personality, she stands out as both the youngest member and one of the brightest rising stars in the K-pop scene. Her journey from trainee to debuting under HYBE and Geffen Records showcases her dedication and talent, making her someone fans are excited to follow in the years ahead.

Complete Profile of Yoonchae

Yoonchae

  • Birth Name: Jeong Yoonchae (정윤채)
  • Stage Name: Yoonchae
  • Date of Birth: December 6, 2007
  • Age: 17 years old
  • Birthplace: Sinjeong-dong, Yangcheon-gu, Seoul, South Korea
  • Nationality: South-Korean
  • Ethnicity: South-Korean
  • Height: 170 cm (5’7”)
  • MBTI Type: ISTP
  • Nicknames: Jeongyukmyeonche (Cube), Bruni, Marshmallow, Yoonchip
  • Debut Date: November 17, 2023 (live finale of The Debut: Dream Academy), June 28, 2024 (official debut release)
  • Years Active: 2023–present
  • Agency: HYBE & Geffen Records
  • Associated Acts: KATSEYE, The Debut: Dream Academy, Pop Star Academy: KATSEYE
  • Charm Symbol: Soothing Shell
  • Representative Color: Pink

Her name, Yoonchae, carries the heartfelt meaning of “I want to lighten up the world,” which resonates well with her warm personality and youthful energy.

Yoonchae’s Age and Background

Born in December 2007, Yoonchae is currently 17 years old, making her the youngest member of KATSEYE. She grew up in Seoul, South Korea, where she nurtured her dreams of becoming a singer. As the maknae of the group, she not only adds youthful energy to KATSEYE but also symbolizes the next generation of K-pop idols emerging under HYBE’s guidance.

Despite her young age, she has already shown remarkable professionalism and talent. Her height of 170 cm gives her a graceful stage presence, and her calm yet bright personality has earned her affectionate nicknames from both fans and fellow members.

Interesting Facts About Yoonchae

Yoonchae

Here are some fun and fascinating details about Yoonchae that highlight her personality, interests, and relationships both inside and outside the group.

1. Friendship with LE SSERAFIM’s Eunchae

Yoonchae is close friends with LE SSERAFIM’s Eunchae. Their friendship started through Sophia, who connected them by asking Huh Yunjin for Eunchae’s number. This bond shows Yoonchae’s warm and approachable nature.

2. Inspired by Ariana Grande

Her favorite pop star is Ariana Grande. Yoonchae admired her performances during her trainee days and has often said she was inspired by Ariana’s powerful vocals.

3. Love for K-Dramas

Yoonchae loves watching Korean dramas and particularly enjoyed Twenty-Five Twenty-One. This interest makes her relatable to fans who share the same hobby.

4. Dream Collaboration with IU

The artist Yoonchae dreams of working with the most is IU. Her admiration for IU’s artistry highlights her own ambition to collaborate with some of Korea’s biggest music icons.

5. Unique Fashion Style

Yoonchae often prefers wearing baggy pants with almost anything. This casual yet stylish fashion sense has become one of her recognizable traits.

6. Meaningful Name

Her name, Yoonchae, translates to “I want to lighten up the world.” It reflects her personal mission to bring positivity and light through her music and performances.

7. Dislike for Mind-Reading Superpower

When asked about superpowers, Yoonchae mentioned that she would not want the ability to read minds. She explained it would stress her out, showing her preference for peace of mind and authenticity in her relationships.

Career Journey and Early Beginnings

Yoonchae

Yoonchae’s official career began when she was introduced as a contestant on The Debut: Dream Academy on August 29, 2023. The program was a collaboration between HYBE and Geffen Records to form a new global girl group.

Throughout the competition, Yoonchae consistently proved her talent:

  • Mission 1: Performed on Dance Team B and secured safety by ranking high in votes.
  • Mission 2: Competed with Team ANTIFRAGILE A, securing 3rd place in individual votes and gaining immunity.
  • Mission 3: Faced challenges with Team Confident, ranking 12th in fan voting and nearly risking elimination.
  • Finale: On November 17, 2023, Yoonchae performed with team Girls Don’t Like, finishing in 4th place overall with 78.00 points and earning her spot in KATSEYE.

Her perseverance, even when facing elimination risks, showcased her resilience and passion for performing.

Role and Contributions in Katseye

As the maknae of KATSEYE, Yoonchae brings youthful vibrancy and balance to the group. Her personality has been described by members as having “golden retriever energy,” highlighting her positive and approachable nature.

Vocally, she provides fresh tones that complement the group’s diverse lineup. With her strong dance background from The Debut: Dream Academy, she contributes heavily to stage performances, embodying both energy and precision.

Beyond talent, her role as the youngest also strengthens group dynamics, giving fans a sense of watching her grow both as an artist and as a person within the spotlight.

Achievements and Notable Highlights

Yoonchae

  • Survival Show Success: Ranked 4th place in The Debut: Dream Academy, securing her debut.
  • Debut with KATSEYE: Officially debuted on June 28, 2024, under HYBE and Geffen Records.
  • Documentaries: Featured in Pop Star Academy: KATSEYE (2024), which follows the group’s debut journey.
  • Fan Recognition: Known for her relatable and humorous personality, she quickly became one of the most popular members among younger fans.
  • Fashion Sense: Recognized for her casual yet trendy style, often spotted in oversized outfits that reflect her laid-back personality.

Though still at the beginning of her career, Yoonchae has already made a strong impact. Her fanbase continues to grow as she takes part in international promotions and stages with KATSEYE.

Yoonchae’s story is only just beginning, but she has already captured the attention of fans globally. With her unique charm, natural talent, and dedication, she is set to be one of the most influential young idols of her generation. As she continues to perform with KATSEYE and expand her career, fans can look forward to watching her light up the world, just as her name promises.