JiYeon

Quick File

Her stylized stage name is JiYeon. This page covers Ji Suhyeon of tripleS, not Park Jiyeon of T-ara or any other performer with the same romanized name. The capital Y helps distinguish her official tripleS styling in English.

Before tripleS: A Ballet Foundation

JiYeon’s dance education began long before idol training. She studied ballet, attended the Universal Ballet Academy, competed in ballet events, and attended Sunhwa Arts High School as a ballet major. That background is visible in her posture, line extension, balance, and the way she finishes movement through the hands and feet rather than treating choreography as a sequence of upper-body poses.

Classical training did not make the switch to K-pop automatic. Ballet and idol performance ask the body to communicate in different ways. Ballet values lift, turnout, continuous line, and carefully controlled presentation. K-pop choreography may demand grounded weight, abrupt texture changes, direct camera awareness, lip synchronization, and fast transitions between formations. JiYeon had to keep the control that made her distinctive while learning a new physical language.

She has spoken openly about entering idol work with less vocal training than several of her teammates. In a 2025 Forbes interview about how tripleS operates, JiYeon explained that she had specialized in ballet before becoming an idol. That detail makes her progress more meaningful: singing was not simply another childhood discipline already mastered before the cameras arrived.

Becoming S24

tripleS introduced members sequentially as numbered “S” identities. JiYeon was revealed as S24 on April 4, 2024, completing the group’s planned 24-member lineup. Her S number marks reveal order, not rank, popularity, age, or a permanent position hierarchy. “DIVINE 01” was part of the terminology around the final reveal, emphasizing that the last member completed the larger structure.

Her public name was also shaped through the group’s fan-participation system. A Gravity vote selected the stage-name styling JiYeon. This is one example of tripleS’s “social architecture,” in which fans use the Cosmo application and COMO voting currency to influence defined decisions such as units, songs, and names. Fans do not own the members or control every creative choice, but voting is built into the group’s operating model.

JiYeon debuted almost immediately after her reveal. On May 8, 2024, all 24 members released the studio album ASSEMBLE24, led by “Girls Never Die.” The release was the first time the complete lineup promoted together, and the song earned tripleS its first music-show win. For JiYeon, the full-group milestone was also her first official album and stage era.

Glow, Inner Dance, and the Rotating System

JiYeon’s first smaller Dimension was Glow, a four-member unit with ChaeWon, Sullin, and SeoAh. Glow released the digital single “Inner Dance” on June 21, 2024. JiYeon served as the unit’s leader, giving her an early responsibility beyond simply learning her place as the newest member of a very large team.

Glow matters because tripleS profiles cannot be understood through the full group alone. The Dimension system moves members into different combinations, allowing distinct voices, dance strengths, and relationships to become visible. A member may have limited space in a 24-person title track but become central in a four- or eight-member unit. JiYeon’s Glow role showed her calm organization and classical movement more clearly than the crowded debut formation could.

She returned for ASSEMBLE25 in May 2025 and its title track “Are You Alive.” The album extended tripleS’s full-group story while the members continued to rotate through units, live events, and digital content. JiYeon also participated in performances and special material that let her ballet vocabulary surface rather than hiding it to fit a single idol template.

The group’s 2024 and 2025 growth was measurable as well as conceptual. ASSEMBLE24 sold more than 211,000 copies worldwide according to Circle Chart figures cited by Forbes, a large increase from the first ten-member ASSEMBLE project. That scale helps explain why tripleS can support both a massive collective identity and smaller member-focused chapters.

From Ballet Specialist to Idol Performer

JiYeon’s clearest individual arc is the transition from specialist to versatile group performer. Ballet gave her unusual body awareness, but idol work required singing, recording, variety content, fan communication, and repeated camera-facing performances. Her progress should not be reduced to “the ballerina member,” even though ballet remains one of the easiest ways to recognize her.

In interviews, she has described the pressure of developing skills after debut rather than arriving as a finished product. The 24-member system magnifies comparison: every rehearsal includes dancers with different strengths, vocalists with longer training, and personalities who adapt to entertainment content at different speeds. JiYeon’s value comes partly from making that learning process visible without abandoning the discipline that brought her into the lineup.

Watch her feet and center of gravity in dance practices, then compare them with broadcast close-ups. Her ballet control is easiest to see in transitions and held shapes. Her idol growth is easiest to see when she releases that control, adds heavier groove, or communicates directly with the camera. The interesting performance is the negotiation between both systems.

2026: Full-Group Leader and Baby Flower

JiYeon’s responsibilities expanded in 2026 when she was selected as leader for the complete 24-member lineup. She told Korean media that she prepared with greater affection because of the role. Leading four members in Glow and helping coordinate 24 members are very different assignments. The latter requires maintaining communication across age groups, nationalities, unit histories, schedules, and personalities without pretending one leader can micromanage every detail.

On June 1, 2026, tripleS returned with “Baby Flower,” part of the group’s ASSEMBLE26 era. The song addresses girls experiencing doubt and the growing pains of youth. At the Seoul press event, JiYeon connected the concept to the members’ shared experience by noting that all of them had once been small girls. The music video widened the theme geographically by filming across Seoul, Bangkok, Taipei, and Tokyo.

The 2026 leadership credit makes JiYeon’s profile substantially different from its 2024 starting point. She entered as the final member, with the least time to adjust before a 24-person debut. Two years later, the group trusted her to speak and organize on behalf of the full lineup. That progression is a more useful fact than a frozen list of height, MBTI, and nicknames.

As of August 12, 2026, JiYeon remains an active tripleS member. She has no verified solo music debut, so this profile belongs in the Members carousel but not the Artists carousel. Future acting, modeling, dance, or solo music work should be added to this same canonical page. A second JiYeon profile should not be created.

Fandom File and Useful Context

• WAV: the official tripleS fandom name.
• Objekt: the group’s digital collectible photocard format.
• COMO: voting currency connected to Objekts in the Cosmo system.
• Gravity: an official vote that determines specific group decisions.
• S24: JiYeon’s reveal number, not a ranking.
• Glow: her first four-member Dimension, with ChaeWon, Sullin, and SeoAh.
• Baby Swan: one of the nicknames associated with her ballet image.
• One person, one page: JiYeon’s full-group, Glow, performance, and future individual work all belong here.

Where to Start

Begin with “Girls Never Die” to see the completed 24-member lineup, then watch Glow’s “Inner Dance” for a smaller formation. Compare dance practices rather than relying only on edited music videos. Follow with “Are You Alive” and “Baby Flower” to track how her confidence and leadership presence developed across the 2025 and 2026 full-group eras.

YouTube tracking history

CVM Sekai tracks tripleS and MODHAUS official channels for full-group releases, Dimension music videos, SIGNAL episodes, dance practices, performance films, and clearly credited JiYeon content. Full-group and Glow material remains attached to the relevant group pages and this canonical member profile. It does not create an Artist classification without a formal solo music release.

Sources

• Forbes interview on tripleS’s 24-member system and JiYeon’s training
• Maeil Business Newspaper interview on JiYeon’s 2026 leadership
• The Korea Times report on “Baby Flower”

Last verified: August 12, 2026. Member accounts should not be invented when MODHAUS directs fans to shared official tripleS channels.