From Survival Show Star To K-Pop Rookie: 5 Essential Facts About Jun Lee Jeong After Boys Planet

The trajectory of a K-pop idol often begins with a rigorous, high-stakes survival show, and few contestants captured the hearts of global fans quite like Jun Lee Jeong. His impressive vocal prowess and commanding stage presence on the highly competitive Mnet program, *Boys Planet* (also referred to as *Boys II Planet* in some contexts), cemented his status as a fan-favorite, making his post-show career one of the most followed stories in the K-pop industry today. Fans eagerly track his progress, especially since his official debut with a promising new boy group.

As of December 17, 2025, Jun Lee Jeong has successfully transitioned from a skilled trainee to a fully-fledged idol, showcasing the dedication and talent that first made him a standout on the survival program. This deep dive uncovers the essential facts about his life, his unforgettable moments on the show, and his thriving career as a member of the C-JeS Studios rookie group, WHIB, providing the freshest updates on his journey in the Global K-pop scene.

Jun Lee Jeong: Complete Idol Profile and Biography

Jun Lee Jeong, known professionally by his stage name Lee Jeong, has quickly established himself as a multi-talented artist within the competitive K-pop landscape. His journey is a testament to perseverance, evolving from a trainee with a strong foundation to a core member of a newly debuted group. Below is a comprehensive look at his profile.

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• Full Name: Jung I Jeong (정이정)
• Stage Name: Lee Jeong (이정)
• English Name: Caleb Jun
• Date of Birth: September 8, 2003
• Zodiac Sign: Virgo
• Nationality: South Korean
• Education: Graduated from Donong High School
• Agency: C-JeS Studios (CJes Studios)
• Current Group: WHIB (휘브)
• Position in Group: Dancer (Head of the choreography team), Vocalist
• Known For: His powerful stage presence, strong vocal abilities, and being a contestant on *Boys II Planet*.
• Personality: Described by himself as a “sentimental cool guy.” He is also known to be left-handed.
• Pet: Owns a pet dog named Doongi (둥이).

The Unforgettable Run on Boys Planet (Boys II Planet)

Jun Lee Jeong’s participation in the Mnet survival show *Boys Planet* (or *Boys II Planet*) was a pivotal chapter in his career. The show, which aimed to form a new multinational K-pop boy band, featured over 150 contestants from both Korean (K-Planet) and Global groups, making the competition fierce. Jun Lee Jeong consistently stood out, earning a dedicated fanbase—often referred to as his "stans"—who recognized his raw talent and potential.

A Consistent Performer and Fan Favorite

Throughout the competition, Jun Lee Jeong was a model of consistency, particularly noted for his stable live vocals and dynamic performance skills. He quickly became one of the key trainees to watch, demonstrating the kind of star quality that producers and fans look for in a future K-pop idol. His ranking often placed him safely in the middle to upper tier of the leaderboard, proving his popularity among the voting audience.

One of his most memorable early performances was during the 1vs1 Class Battle, where he performed a fan-favorite cover of TWS's "plot twist." This stage not only highlighted his dancing but also his ability to interpret complex choreography while maintaining vocal stability. Later, during the CLASS TAKEOVER mission, he was part of the 1TYM - HOT Team, where he secured an impressive 1400 votes, a clear indicator of his high rating from the Planet Masters and the live audience.

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Reaching the Final Stage

His impressive run culminated in him reaching the final stage of the competition. At one point, he was confirmed as the No. 15 contestant to proceed to the finale, a significant achievement given the sheer number of talented trainees. Although he was ultimately eliminated in the Final, finishing at a respectable 12th place, his journey on the show left an indelible mark. The exposure from *Boys II Planet* provided him with a massive platform, paving the way for his official debut and securing a solid foundation of supporters ready to follow his next steps.

Life After the Show: Debut with the Rookie Group WHIB

Following his time on the survival show, the biggest and most current update on Jun Lee Jeong's career is his highly anticipated debut with the K-pop boy band, WHIB. This move confirmed the rumors that the talented trainee was not going to let his momentum fade, quickly re-entering the industry as a professional idol.

The Rise of WHIB

Jun Lee Jeong, now officially promoting as Lee Jeong, debuted as a member of the seven-member boy group WHIB (휘브) under the reputable C-JeS Studios (also known as C-JeS Entertainment). The group made their official debut on November 8, 2023, with their first single album, *Cut-Out*. The debut was met with excitement, as the members, including Lee Jeong, were introduced to the public with a fresh concept and high-quality production, aiming to follow in the legacy of legendary K-pop boy bands.

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As a key member of WHIB, Lee Jeong holds the crucial role of a main dancer and is recognized as the head of the group's choreography team. This role allows him to fully utilize the dancing skills he honed on *Boys II Planet*, contributing significantly to the group's overall performance quality and stage presentation. His strong vocal abilities also make him a versatile asset to the group's sound.

Continued Activities and Global Outreach

WHIB has been actively promoting, with their latest music release being the album *[BANG OUT]!*. The group's activities demonstrate a commitment to engaging with their growing fanbase, a crucial step for any rookie K-pop act. For Lee Jeong, this new chapter has allowed him to fully express his artistic identity beyond the competitive environment of a survival show.

Even before his official debut with WHIB, Jun Lee Jeong showed his dedication to his fans by holding a special fanmeeting called . This event took place in major cities, including Seoul, Osaka, and Tokyo, demonstrating his immediate global appeal and commitment to connecting with the audience that supported him throughout the show. This kind of proactive fan engagement has only strengthened his position as a beloved figure in the K-pop community.

What Fans Should Know About Lee Jeong’s Future

Lee Jeong’s journey is a powerful narrative of a trainee who turned a survival show elimination into a debut success. His current focus is squarely on his activities with WHIB, solidifying their position as a top rookie group. Fans can expect to see him continue to shine as a dancer and vocalist, with his strong stage presence being a major focal point of WHIB's performances.

His story serves as an inspiration—a reminder that a high rank or final debut on a survival show is not the only path to success. The skills, charisma, and fan support Jun Lee Jeong gained on *Boys Planet* have been successfully leveraged into a promising long-term career. By following WHIB's official channels and supporting their new music, fans can continue to witness the growth of this "sentimental cool guy" as he and his group aim for K-pop stardom.