Yujin

• Yujin spent approximately four years training before her first debut. She joined Cube Entertainment as a teenager and underwent extensive training in singing, dancing and performance before becoming a member of CLC.

• She appeared as a backup dancer for G.NA before debuting. Yujin participated in promotional performances for the singer's song "G.NA's Secret," gaining stage experience while still a trainee.

• Yujin was part of Cube Entertainment's pre-debut trainee activities. Before CLC officially debuted, she participated in promotional appearances that helped introduce the company's future girl group members.

• She participated in CLC's early street performances. Before their official debut, the members performed in public and took part in activities that helped them gain confidence and experience in front of audiences.

• Yujin debuted with CLC's original five-member lineup. She performed alongside Seunghee, Seungyeon, Sorn and Yeeun before the group expanded to seven members in 2016.

• She was frequently recognized as one of CLC's strongest dancers. Her performance skills helped her adapt to the group's changing musical concepts, from cheerful pop to darker and more powerful choreography.

• Yujin performed a memorable dance cover of HyunA's "Bubble Pop!" on Girls Planet 999. The performance highlighted her stage experience and became one of the most discussed moments from her introduction to the competition.

• She openly discussed CLC's uncertain future on Girls Planet 999. During the program, Yujin explained that the group had been told it would no longer receive team activities, revealing the difficult circumstances behind her decision to compete.

• Her participation in Girls Planet 999 represented an unusual second chance. Unlike many contestants hoping for their first debut, Yujin was already an experienced idol attempting to restart her career.

• Yujin became emotional while discussing her determination to perform again. Her willingness to share the difficulties of her career helped viewers understand how important music and performing remained to her.

• She performed Girls' Generation's "The Eve" during Girls Planet 999. The performance allowed her to demonstrate a more mature concept and highlighted her dancing and stage presence.

• She served as a leader during team missions on Girls Planet 999. Her experience helped her support contestants who had never participated in professional idol promotions.

• Yujin consistently ranked among the competition's strongest contestants. She remained a prominent contender throughout the program and ultimately secured third place in the finale.

• She became the oldest member of Kep1er despite having a youthful appearance. Her bright expressions and playful personality have contributed to her reputation as a "fake maknae," a term used for older idols who sometimes seem like the youngest members.

• Yujin was selected as Kep1er's leader despite not having been CLC's leader. Her experience and supportive personality made her a natural choice to guide the newly formed group.

• She has described Kep1er as an opportunity to experience a new beginning. After years in the industry, joining a group formed through a survival competition allowed her to approach idol life with renewed motivation.

• Her leadership style is often associated with encouragement rather than strict authority. Yujin frequently supports younger members and helps maintain a positive atmosphere during group activities.

• She has a particularly close relationship with Kep1er's younger members. Despite their age differences, Yujin often participates in playful interactions and encourages the members to speak comfortably with her.

• Yujin is known for her bright smile and expressive facial reactions. Her cheerful personality has been a recognizable part of both CLC and Kep1er's variety-show appearances.

• She has been associated with a rabbit as her representative animal. Fans frequently compare her bright appearance and expressions to a bunny.

• Yujin enjoys Pilates. The exercise complements her dance training by emphasizing flexibility, strength and body control.

• She enjoys watching movies during her free time. Her interest in entertainment extends beyond music and performing.

• Yujin has demonstrated Japanese-language skills. Her experience promoting internationally with CLC and Kep1er has given her opportunities to communicate with Japanese fans.

• She has mentioned being afraid of bugs. This small detail has appeared in fan profiles and adds to the contrast between her confident stage presence and playful offstage personality.

• Yujin appeared in the web drama Nightmare High. The 2016 mystery series was one of her earliest acting projects and demonstrated her interest in expanding beyond idol activities.

• She appeared in the fantasy romance drama Pumpkin Time. Her role as Han Soo-ji gave her another opportunity to explore acting while continuing her music career.

• Yujin has experience performing a wide variety of K-pop concepts. Her years in CLC exposed her to bright, playful, charismatic and darker performance styles before she joined Kep1er.

• She continued with Kep1er after its original contract period ended. When the group renewed its activities in 2024, Yujin remained part of the seven-member lineup, demonstrating her commitment to the group's future.

• She has promoted with two different generations of K-pop girl groups. Her career began with CLC during the third generation of K-pop and continued with Kep1er during the fourth generation.

• Yujin signed with ELSE Entertainment in July 2026. The move provided new management for her individual career, including potential acting and entertainment opportunities, while she continued her group activities with Kep1er.