Youngeun

• Youngeun trained in several dance styles before debuting. Her background includes hip-hop, ballet and traditional Korean dance, giving her experience with both powerful and graceful choreography.

• She attended ModernK Music Academy. The academy helped her develop her skills before she became a professional K-pop performer.

• She trained under Biscuit Entertainment before Girls Planet 999. The company was associated with her early idol preparation and survival-show participation.

• Youngeun worked as a backup dancer before becoming an idol. Her pre-debut experience reportedly included performances connected to the girl group DreamNote.

• She specializes in hip-hop and boy-group choreography. Her ability to perform demanding dance routines became one of her strongest assets during Girls Planet 999.

• She performed NCT 127's "Kick It" during her Girls Planet 999 audition. The powerful performance immediately established her as a contestant with strong dance abilities.

• She performed "Kick It" alongside fellow contestant Yoon Jia. Their team was called Hot Sauce, and their performance attracted attention from the show's mentors.

• Youngeun entered Girls Planet 999 with the K10 ranking. She was initially ranked tenth among the Korean contestants.

• She rose to sixth place in the mentors' initial Top 9 evaluation. Her performance helped her gain recognition early in the competition.

• She formed a Girls Planet 999 cell with Xiaoting and Kawaguchi Yurina. The multinational trio became known as the yxy cell.

• Her cell included contestants from all three national groups. Youngeun represented South Korea, Xiaoting represented China and Yurina represented Japan.

• She participated in BLACKPINK's "How You Like That" performance. The stage required powerful choreography and coordinated group formations.

• Youngeun performed 2PM's "My House" during the Combination Mission. The performance allowed her to demonstrate a different musical style from her energetic audition stage.

• She participated in the original-song performance "U+Me=LOVE." The song was part of the Creation Mission on Girls Planet 999.

• Her "U+Me=LOVE" team was called 7 LOVE Minutes. The performance highlighted teamwork and the contestants' ability to interpret an original song.

• She finished fifth in the Girls Planet 999 finale. Her result secured one of the nine positions in Kep1er's original lineup.

• She received 781,651 points in the finale. Her final score reflected support from viewers participating in the competition's voting system.

• Youngeun enjoys learning and performing choreography covers. Cover dancing is one of her frequently reported hobbies.

• She collects perfumes. Her interest in fragrances is one of the personal details included in her pre-debut and idol profiles.

• She has experience practicing taekwondo. Her athletic background extends beyond dancing.

• She knows how to play baseball. The sport is among the activities mentioned in her published profiles.

• She has named BTS as a role model. The group's performances and musical career have been among her reported inspirations.

• She is a fan of EXO's Baekhyun. Youngeun has expressed appreciation for his solo music.

• Her representative animal is a fox. She has compared her appearance to a fennec fox, and fans frequently associate her with the fox emoji.

• She has two older sisters. Youngeun is the youngest of three daughters in her family.

• She has been associated with the nicknames Desert Fox and Yeo-eun. Both appear in fan profiles documenting her Kep1er activities.

• Her favorite colors have been reported as burgundy and gray. These preferences appeared in profiles compiled during her idol career.

• She has two pet dogs. Fan profiles identify them as a Chihuahua and a Maltese.

• Youngeun temporarily suspended activities in July 2025. Her agencies explained that she needed sufficient time to rest and recover following medical advice.

• She officially departed Kep1er on March 6, 2026. Her departure ended more than four years of activities associated with the group, beginning with its January 2022 debut.