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19 June 2026

Kim Sejeong Makes a Stellar Comeback with New Single “Solar System”

Kim Sejeong Makes a Triumphant Return with New Single 'Solar System' and Upcoming Concert Tour Renowned artist Kim Sejeong is back in the spotlight with the release of her highly anticipated single, 'Solar System.' This captivating track showcases her exceptional vocal talent and artistic growth. In addition to her musical comeback, Kim Sejeong is set to embark on an exhilarating concert tour, bringing her electrifying performances to fans around the globe. Don't miss the chance to...

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After a two-year hiatus from the music industry, South Korean artist and actress Kim Sejeong has returned with her latest single album titled Solar System. This release reinterprets Sung Si Kyung’s original track from 2011 and signifies a major milestone for Kim following her debut full-length album, Door, launched in.

Kim expressed her excitement about the new release, stating, “Since I’m releasing a new song after a while, I worked very hard on this single in hopes of breaking the limit of my vocal skills. I hope many people could resonate with it.” This demonstrates her commitment to her artistry and her desire to connect with her audience more profoundly.

Collaboration and creative process

To revitalize the original song, Kim Sejeong collaborated with producer and musician Jukjae. Their goal was to reinterpret the original’s melancholic essence while maintaining the emotional depth that resonates with listeners. Jukjae described their creative journey: “While attempting not to ruin the atmosphere of the original song, we tried to reinterpret the track’s signature sorrow to that of the monologue of an actor who has just begun telling their story.”

The production process involved a delicate balance between honoring the original piece and infusing it with their artistic vision. Jukjae elaborated, “How deep the meaning behind the lyrics and the breaths between the words still remains a mystery, and as such, the production process was a constant back-and-forth of ‘Is this the right tone? Is this how we progress here?’”

Artistic expression through visual storytelling

Alongside the music, Kim Sejeong has released a series of captivating concept photos that accompany Solar System. Each visual narrative showcases her multifaceted artistry, providing a glimpse into her personal universe of sound and imagery. Starting December 12, a sequence of concept films and photos has been shared, each capturing different emotional tones that reflect the essence of the single.

The Atelier version of the concept film features Kim in an elegant setting, holding a teacup and gazing into the distance. This scene evokes nostalgia and sophistication, drawing comparisons to the iconic Audrey Hepburn. Conversely, the Chamber version adopts a more introspective approach, depicting Kim in a dreamlike state as she reclines on a sofa, her expression inviting viewers into a world of mystery.

Upcoming projects and concert tour

In addition to her recent musical efforts, Kim Sejeong is captivating audiences in the MBC historical fantasy romance drama Moon River, which premiered on November 7. Her role in this series, where she portrays dual characters, showcases her versatility as an actress and solidifies her status as a leading figure in the Korean entertainment sector.

As she approaches her tenth anniversary in the industry, Kim is set to embark on a global concert tour titled 2026 Kim Sejeong Fan Concert: Tenth Letter. The tour begins on January 10 in Seoul and will include stops in various cities, such as Taipei, Melbourne, Sydney, Manila, Hong Kong, Kuala Lumpur, and Yokohama. This tour promises an exciting opportunity for fans to engage with Kim’s artistry up close.

A legacy of talent and recognition

Managed by Jellyfish Entertainment, Kim Sejeong has emerged as one of South Korea’s most acclaimed performers. She has received prestigious accolades, including the Asian Artist Award for best actor in both and. Her impressive television credits feature lead roles in popular webtoon adaptations like Business Proposal and The Uncanny Counter, as well as the renowned series School 2017.

Initially stepping into the limelight as a K-pop idol in the project group I.O.I, Kim later joined the girl group gugudan. Her talents extend beyond music and acting, as she has also participated in stage productions such as Return: The Promise of the Day and Red Book. As she continues to evolve as an artist, fans eagerly anticipate what the future holds for this talented star.

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Author

Bianca Magni

Bianca Magni transcribed by hand the diary of a Florentine collector found at the Archivio di Stato for a series on the urban Renaissance; a historical contributor who proposes cultural routes and archival notes. Lives in Florence and serves as contact for exchanges with the city's historic libraries.