Jung In Sun is a South Korean actress. Born on April 25, 1991, she made her acting debut in the 2000 television drama “KAIST.” She has since appeared in many popular films and television dramas, including the recent “Basketball” (2013), “Wild Chives and Soy Bean Soup” (2014), “Mirror of the Witch” (2016) and “Naked Fireman” (2017).

Jung In Sun

2026 Korea Grand Music Awards (KGMA) Announces Presenter Lineup

Seoul International Drama Awards 2026 Announces Nominees For International Competition Category

January Drama Actor Brand Reputation Rankings Announced

Winners Of 2025 KBS Drama Awards

Stars Walk The Red Carpet At 2025 KBS Drama Awards

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Jung In Sun Takes Care Of Jung Il Woo After He Is Rushed To The Hospital In “Our Golden Days”

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October Drama Actor Brand Reputation Rankings Announced

Drama Actor Brand Reputation Rankings Announced

Lee Ji Hyeok (Jung Il Woo) is well-liked for his work ethic and charming personality, but he dedicates most of his free time and money to his personal hobbies instead of following his family's wishes for him to marry. It's not that women aren't interested in him: Ji Eun Oh (Jung In Sun), an underclassman from university, once confessed her feelings for him, but he turned her down. Despite this, Eun Oh decided to remain Ji Hyeok's friend. However, Ji Hyeok's best friend Park Seong Jae (Yoon Hyun Min) might affect Eun Oh and Ji Hyeok's friendship, as he's developed feelings for Eun Oh over the years, although he has yet to confess due to his loyalty to Ji Hyeok. When these long-dormant feelings are finally brought to the surface, all three of their lives change – but will it be for the better, or for the worse?

Our Golden Days

Circle of Life Team

Ji Eun Oh

TV Chosun

Genetic researcher Han So Jin (Jung In Sun) is sick of bad relationships. So she turns to her specialty – DNA research – in a bid to help her find her perfect match. By analyzing possible suitors’ DNA compatibility, she hopes to find a soulmate. The search leads her to two very different men: the obstetrician Shim Yeon Woo (Choi Siwon) and the dashing but stubborn firefighter Seo Kang Hoon (Lee Tae Hwan). As both fall for her, she soon realizes she has a decision to make. Will she be able to harness the power of genetics to determine who she should end up with? Or will she discover that love is the one thing she cannot study under a microscope?

DNA Lover

DNA🧪You and Me

Han So Jin

Min Soo (Yoo Yeon Seok), a devoted dog lover, faces a dilemma when he gets engaged to a woman with a dog hair allergy, forcing him to find a new home for his beloved puppy Runni. He enlists the help of his struggling cafe owner cousin Jin Kook (Cha Tae Hyun) to find a suitable guardian. Their search becomes increasingly complicated as potential candidates encounter unexpected challenges, ultimately leading them to care for not just one, but eight dogs. As time runs short, the cousins must navigate the chaotic process of finding homes for their growing canine collection. This is a 2023 South Korean comedy movie directed by Kim Joo Hwan.

My Heart Puppy

 🐶My♡Puppy Team🐶

Yoon Tae In (Lee Jun Young), the leader of globally popular idol band Luna, is a musical genius struggling with worsening sleepwalking issues after the band's recent album failure. In Yoon Joo (Jung In Sun), a tour guide with dreams of owning her own house, unexpectedly becomes entangled with Tae In's life after a chance encounter. Scamming her way into Luna's residence, Yoon Joo is asked to help cure Tae In's condition, despite having no medical qualifications. Posing as his "doctor," she must navigate living with a self-centered idol while attempting to help him overcome his challenges. As they clash and gradually understand each other, Yoon Joo wonders if she can truly help Tae In or if she might become his biggest obstacle. This is a light-hearted romance exploring an unlikely relationship between a struggling tour guide and a world-famous idol. "Let Me Be Your Knight" is a 2021 South Korean romantic comedy directed by Ahn Ji Sook.

Let Me Be Your Knight

Yook Dong Shik (Yoon Shi Yoon), a timid brokerage employee, witnesses a gruesome murder and finds the killer's diary. After being accidentally hit by police officer Sim Bo Kyung (Jung In Sun), he develops amnesia and believes he might be the serial killer. Bo Kyung, plagued by guilt, becomes determined to find the real murderer and protect Dong Shik. As Dong Shik's personality begins to change, questions arise about whether he could truly become a monster and if the actual serial killer will strike again.

Psychopath Diary

Psychopath's Minions

Shim Bo Kyung

JTBC

Three aspiring dreamers – ambitious film director Dong Goo (Kim Jung Hyun), eccentric actor Joon Ki (Lee Yi Kyung), and freelance writer Doo Sik (Son Seung Won) – open the Waikiki guest house in Itaewon, hoping to fund their creative pursuits. Joined by Dong Goo's sister Seo Jin (Go Won Hee), who manages the household, and unexpected guest Yoon Ah (Jung In Sun), a single mother with a baby, the group struggles to keep their business afloat. Complicating matters further is Dong Goo's ex-girlfriend Soo Ah (Lee Joo Woo), who adds additional tension to the already chaotic living situation. Can these young adults pursue their dreams while navigating shared living and unexpected life complications?

Welcome to Waikiki

Down and Out in Waikiki 

When Queen Sim (Jang Hee Jin) struggles with infertility, she seeks help from shaman Hong Joo (Yum Jung Ah), whose powerful black magic helps her give birth to twins Soon Hwae (Yeo Hoe Hyun) and Seo Ri (Kim Sae Ron). However, the dark sorcery curses Seo Ri, causing the Queen to abandon her. Rescued by Poong Yeon's (Kwak Si Yang) father, Seo Ri grows up in hiding, learning witchcraft with her friend Poong Yeon and helper Choi Hyun Seo (Lee Sung Jae). When she encounters royal physician Heo Jun (Yoon Si Yoon), she hopes he can help her break the curse and reclaim her true identity.

Mirror of the Witch

Team Bewitched

If someone were to do a scientific study, there probably were a lot of over-exuberant celebrations of South Korea’s 2002 World Cup win. High school sweethearts Jang Gook (Lee So Yeon) and Yoo Joon Soo (Namgoong Min) were two of them. After their mischievous night, Gook gets pregnant and the two try to marry but ultimately are forced to break up due to strong opposition from both families. Gook ends up moving to the United States and changes her name to Jang Dal Rae. Joon Soo goes from being the son of a wealthy family to becoming the breadwinner for his family as they live paycheck-to-paycheck. When Dal Rae and Joon Soo meet up again 12 years later and get hopelessly entangled in each other’s lives, what will become of the former high school couple? “Wild Chives and Soy Bean Soup: 12 Years Reunion” is a 2014 South Korean drama series directed by Kim Do Hyung.

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