Top 10 Kdrama Actors Who Are Siblings In Real-Life

In the dazzling world of K-dramas, we often forget that the actors we adore have their own families and siblings. From successful careers to heartwarming stories, here are the top 10 real-life siblings of Korean actors who you might not have known were related. Let’s dive into their lives and the precious sibling bond!

1. Cha Eun Woo & Lee Dong Hwi

Cha Eun Woo, the heartthrob from ASTRO, is not just a star on his own he has a younger brother, Lee Dong Hwi, who has made waves on the internet with his striking resemblance to Eun Woo. Their visuals are so similar that even Eun Woo’s fellow ASTRO member, Rocky, was taken aback by Dong Hwi's good looks. Lee Dong Hwi, born in 1999, is currently studying at Fudan University in China, one of the top universities in the country. Despite his academic success, he has also completed his military service and is now working part-time. Cha Eun Woo has spoken fondly of his brother and shared that although Dong Hwi is living abroad, the two siblings maintain a close relationship.

2. Moon Bin & Moon Sua

The Moon siblings, Moon Bin and Moon Sua are undoubtedly one of the most beloved sets of siblings in the K-realm. Moon Bin, a member of ASTRO, tragically passed away in 2023, leaving behind a legacy of love and adoration from his fans and fellow ASTRO members. His sister, Moon Sua, is a member of the girl group Billlie and has made her own mark in the K-pop industry. At 24, Moon Sua shared a deep bond with her brother, and the two frequently performed together, showcasing their love for each other both on and off stage. Their performances in shows like Candy In My Ears and My DNA Mate showed how close they were as siblings. After Moon Bin’s passing, Moon Sua found support from her ASTRO family, who are like her brothers, showing just how strong the bond between siblings can be.

3. Kim Soo Hyun & Kim Ju Na

Kim Soo Hyun, one of Korea's highest-paid actors and the star of hit dramas like Dream High and It's Okay to Not Be Okay, has a half-sister, Kim Ju Na, who is a singer. Kim Ju Na gained recognition when she appeared on Produce 101 in 2016. She was part of Music K Entertainment from 2015 to 2018 and carved her path in the music industry, though she did not pursue a long-term career in the spotlight like her famous brother. Kim Soo Hyun and Kim Ju Na share a strong bond despite their father, Kim Chung-Hoon, being largely absent during Soo Hyun’s childhood. Kim Soo Hyun was raised by his mother, but the family remains close-knit, and the siblings support each other in their respective fields.

4. Lee Dong Wook & Lee Seong Hee

The ever-charming Lee Dong Wook, known for his roles in Goblin and Touch Your Heart, isn’t just blessed with good looks and talent, his younger sister, Lee Seong Hee, is equally beautiful. Lee Seong Hee is a mother to a lovely son, and she appeared alongside her brother in the SBS reality show Roommate in 2014, where she opened up about their family life, including sharing stories about Lee Dong Wook’s past relationships. The two siblings have a playful and loving relationship, and Lee Dong Wook has often expressed his affection for his sister. Their bond is not just built on shared memories but on mutual admiration and support.

5. Bae Suzy & Bae Sang-Moon

Bae Suzy, known as the nation’s first love, has a younger brother, Bae Sang-Moon, who is just as charming as his older sister. While Suzy is a multi-talented actress and singer, her younger brother often flies under the radar, but the sibling duo shares a special bond. In the SBS show Dalgona, Suzy’s family sent her a video message, and in it, Bae Sang-Moon humorously shared stories from their childhood, showcasing their playful sibling dynamic. Suzy and Sang-Moon have a typical brother-sister relationship filled with teasing, love, and laughter. Despite being in the spotlight, Suzy always keeps her family close and treasures the time she spends with her brother.

6. Lee Min Ho & Yun-Jeon

The Hallyu star Lee Min Ho, best known for his roles in Boys Over Flowers and The King: Eternal Monarch, has an older sister, Yun-Jeon, who is more successful than Lee Min Ho in certain ways. Yun-Jeon is the CEO of MYM Entertainment, the agency that manages Lee Min Ho’s career. She has made a name for herself in the entertainment industry and has proven that success runs in the family. Additionally, the family is involved in the real estate business in Korea, adding another layer of success to their already impressive accomplishments. Lee Min Ho has always credited his family for supporting his career, and it’s clear that his sister plays a significant role in his professional life.

7. Krystal Jung & Jessica Jung

Krystal Jung, a member of the popular K-pop group F(X), is the younger sister of Jessica Jung, a former member of Girls’ Generation. Jessica’s success has transcended music, as she is now an entrepreneur with her fashion brand Blanc & Eclare and a published author. Krystal, on the other hand, has built her own career in both music and acting, showing off her versatility in roles in dramas like The Heirs. Despite their different paths in the industry, the two sisters have a close and supportive relationship. Jessica’s business ventures and Krystal’s success in K-pop and acting showcase the siblings' diverse talents and mutual respect.

8. Kim Tae Hee & Lee Wan

Kim Tae Hee, known for her ethereal beauty and roles in dramas like Stairway to Heaven and Yong Pal, has a younger brother, Lee Wan, who is also an actor. Lee Wan is known for his roles in dramas like Once Upon a Time in Seoul and The Goblin, where he showcased his acting skills. He has proven himself as a talented actor in his own right, stepping out from the shadow of his famous sister. Kim Tae Hee also has a younger sister, Kim Hee Won, who is a successful director. Hee Won has directed hit dramas such as Vincenzo, Little Woman, and Queen of Tears, further establishing the Tae Hee family as one of the most accomplished in the industry.

9. Park Chanyeol & Park Yoora

Park Chanyeol, the member of the renowned boy group EXO, has a sister, Park Yoora, who has made a name for herself in the media world as a retired YTN announcer. Chanyeol and Yoora share a special bond, with Chanyeol often expressing how much he cares for his sister. In 2018, during Yoora’s wedding, Chanyeol and the rest of EXO sang a song for her, making the moment even more memorable for fans. The sibling duo shares a warm and loving relationship, with Chanyeol frequently showing his affection for his sister on social media. Fans adore their close connection and the way they support each other in their respective careers.

10. Kim Jong-In (Kai) & His Sisters

Kai, also known as Kim Jong-In, another member of EXO, has two elder sisters, Kim Jung Ah and another who is married. The two sisters share a close relationship with Kai, and he has expressed his love for them on multiple occasions. Kai even helped his sister, Kim Jung Ah, open her cafe near Gangnam Station, a gesture that shows just how much he cares for his family. Kai often posts pictures with his nieces and nephews on his Instagram account, showing that he is not only a doting brother but also a proud and loving uncle.

The world of K-drama and K-pop is filled with stars who shine brightly on their own, but it’s their relationships with their siblings that remind us they’re just like us humans with family bonds and shared experiences. These top 10 siblings not only highlight the talent that runs in the family but also the love, support, and admiration they have for each other. Who do you think has the best sibling bond in the K-realm? Let us know in the comments below!