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Kim Seung-yoon and Cha Kyung-eun Were Sisters… Jang Dong-yoon and Lee Yu-jin Are Brothers-in-Law

Lee Yu-jin and Cha Kyung-eun Announce Their Engagement Jang Dong-yoon and Kim Seung-yoon to Marry in October

Gim Ga Yeong
2026-10-06 17:49:00
[Edaily Starin Gim Ga Yeong Reporter] With the belated revelation that actors Kim Seung-yoon and Cha Kyung-eun are sisters, attention is now focused on the fact that Jang Dong-yoon and Lee Yu-jin are now brothers-in-law.
On the 6th, Lee Yu-jin and Cha Kyung-eun announced their marriage. The couple will hold their wedding ceremony on November 14. Along with the marriage announcement, they also revealed that Lee Yu-jin is pregnant. Representatives for the couple stated, “Actresses Lee Yu-jin and Cha Kyung-eun decided to tie the knot and were preparing for their wedding with the blessing of both families when they recently learned of the pregnancy,” adding, “Currently, both actresses and their families are happily preparing to welcome the new life.”
As news of the wedding spread, it was revealed that Cha Kyung-eun and Kim Seung-yoon are sisters. Kim Seung-yoon had previously announced her marriage to actor Jang Dong-yoon last August. Jang Dong-yoon announced via social media, “I will be marrying the person I’ve been with for a long time this coming October,” adding, “We plan to hold a quiet ceremony with a religious service in the presence of both families.”
Jang Dong-yoon and Lee Yu-jin will become brother-in-law and sister-in-law through their marriages. This fact has also become a hot topic alongside the news of their weddings.
Born in 1992, Jang Dong-yoon gained attention as the “handsome college student who caught a robber” after appearing on “SBS News” in 2015 for apprehending a robber at a convenience store in Gwanak-gu, Seoul, while attending Hanyang University. He made his official debut in 2016 with the web drama “Female Employees at a Game Company.” Since then, he has been actively appearing in dramas such as “School 2017,” “To Those Who Have Forgotten Poetry,” “Dance Girls,” “Joseon Romantic Comedy: Nokdujeon,” “Oasis,” “Morning Comes to the Psych Ward,” “Flowers Bloom Even in the Sand,” and “The Mantis.” He also expanded his scope by trying his hand at directing through films such as “Be My Ears” and “Nurok.” He will appear in the Disney+ series “The Miracle of Namiya General Store,” set to premiere next year.
Born in 1992, Lee Yu-jin is also well known as the son of actress Lee Hyo-jung. After making his debut in the 2013 MBC drama *Jung-i, Goddess of Fire*, he has appeared in numerous productions, including *Youth Era 2*, *My Familiar Wife*, *Melo Is My Type*, *Do You Like Brahms?*, and *Three Brave Siblings*. He has also appeared in films such as “Two Men,” “Dad Is a Daughter,” and “I’m Coming to Meet You.” In particular, he garnered attention by showcasing his expert-level DIY interior design skills on MBC’s “I Live Alone.” Through the show, he received support from viewers as he used a “Youth Support Jeonse Loan” to move out of his semi-basement apartment.
Born in 1997, Kim Seung-yoon first gained recognition through his roles in director Hong Sang-soo’s films *In the Water*, *Our Day*, and *The Traveler’s Need*. He formed a professional connection with director Jang Dong-yoon by starring in his films *Be My Ears* and *Nurok*. He gained widespread recognition by playing Han Bom, the daughter of Han Dong-seok (portrayed by Ahn Jae-wook), in the KBS2 drama *Please Take Care of the Five Eagles*.
Born in 1998, Cha Kyung-eun made her debut in the 2021 short film *Peach* and gained recognition by starring in the web drama *PICKGO*. She subsequently appeared in U+ Mobile TV’s *The Future of the Future* and the sketch comedy *Shortbox*, and served as a regular cast member on Coupang Play’s *SNL Korea Reboot Season 7*.

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