Jung In Sun

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Jung In Sun - Biography, Profile, Facts, and Career

Jung In Sun is a South Korean actress.

She’s best known for her appearances in Korean drama series such as My Secret Terius (2018), Welcome to Waikiki (2018-2019), and Let Me Be Your Knight (2021-2022).


Jung In Sun got interested in acting pretty early on. She was mostly influenced by her brother who’s active in theater. She even attended an acting academy alongside her brother.

This actress made her debut in 1998. At the time, she starred in the TV series Soonpoong Clinic. She also had her film debut in 2002 with The Beauty in Dream.

Over the next few years, In Sun continued to star in various series and films.

Some of her works can be found in Age of Heroes (2004), Horror Stories II (2013), and Basketball (2013). On most of her early works, she played supporting roles.

The woman from Goyang began to gain recognition in 2018. She played one of the main roles in Welcome to Waikiki. Her performance got her the Rising Star Award at the Asia Artist Awards.

In the next few years, In Sun got many more roles in TV series. She starred in My Secret Terrius (2018), Psychopath Diary (2019), and I’ll Be Your Night (2021).

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  • Real Name: Jung In Sun (정인선)
  • Stage Name: Jung In Sun
  • Nickname: –
  • Birthday: April 25, 1991
  • Birthplace: Seoul, South Korea
  • Zodiac Sign: Taurus
  • Nationality: Korean
  • Religion: –
  • Profession: Actress
  • Education: Sejong University (Majoring in Film Arts)
  • Hobbies: Taking pictures, Traveling, Watching movies, Going to karaoke
  • Facebook: –
  • X: @j_insun
  • Threads: –
  • Instagram: @jung_insun.gram
  • Tiktok: –
  • Youtube: –
  • Agency Profile: Jung In Sun Portfolio

Height, Weight & Physical Appearances

  • Height: 158 cm (5’2″)
  • Weight: 47 kg (103 lbs)
  • Blood Type: O
  • Hair color: Black
  • Eye color: Black
  • Body measurements: –
  • Shoe size: 5.5 (US)
  • Dress Size: –


  • Father: –
  • Mother: –
  • Brother: 1
  • Sister: –

Boyfriend & Dating History

Lee Yi Kyung

Lee Yi Kyung and In Sun both starred in Welcome to Waikiki (2018). However, they dated way before the drama happened, which is 2017.

Further details about their relationship is unknown as they kept it private but they officially broke up in 2018 for reasons unknown.

Net Worth

Jung In Sun has an estimated net worth of $1 million to $5 million. She mainly earns from her career as an actress in the South Korean entertainment industry.

Plastic Surgery

There has been no official confirmation that In Sun did any surgery to change her appearance.


  • In Sun is signed under H& Entertainment.
  • She was born in Seoul but moved to Ilsan when she was still pretty young.
  • Her brother is the one influencing her to pursue acting.
  • She loves taking pictures.
  • She also likes traveling to different places.
  • This actress enjoys spending her time going to karaoke and watching movies.
  • She is not a fan of busy places.
  • She prefers hanging out in her neighborhood.
  • The woman from Goyang can’t really drink soju and somaek.
  • She loves eating gopchang, gejang, beef tripe and intestine soup (내장탕), and also jeotgal
  • She often plays mother figure on her series.
  • To prepare for her role, In Sun did lots of research by going to mom cafes and read forums for mothers.
  • Her secret in taking care of kids is to bring lots of snacks.
  • She doesn’t really have a plan whether to go public or not when being in relationship.
  • She was in a relationship with Lee Yi Kyung in 2017 until 2018.
  • Her ideal type is…

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  • My Puppy (2023), as Sung Kyung
  • Gyeongju (2014), as Jo Hyun Jung
  • Han Gong-Ju (2014), as Eun Hee
  • Horror Stories II (2013), as Gil Sun Joo (segment “Accident”)
  • Cafe Noir (2010), as pregnant girl
  • Au Revoir, UFO (2004), as Kyung Woo (young)
  • Memories of Murder (2003), as girl in ending scene
  • The Beauty in Dream (2002) – Yoo Mi

Drama Series

  • DNA Lover (TV Chosun | 2024), as Han So Jin
  • O’PENing: Grand Shining Hotel (tvN, TVING | 2024), as Yoo A Young
  • Let Me Be Your Knight (SBS | 2021), as In Yoon Joo / Kang Sun Joo
  • Not Yet 30 (KakaoTV | 2021), as Seo Ji Won
  • Psychopath Diary (tvN | 2019-2020), as Sim Bo Kyung
  • My Secret, Terrius (MBC | 2018), as Go Ae Rin
  • Welcome to Waikiki (JTBC | 2018), as Han Yoon A
  • Circle: Two Worlds Connected (tvN | 2017), as Park Min Young
  • Naked Fireman (KBS2 | 2017), as Han Jin A
  • Secret Healer (JTBC | 2016), as Hae Ran
  • 12 Years Promise (JTBC | 2014), as Kang Ham Cho
  • Basketball (tvN | 2013), as Byeo Ri
  • The Age of Heroes (MBC | 2004-2005), as Cheon Tae Suk
  • Man in Crisis (MBC | 2002), as Lee Yeo Rum
  • KAIST (SBS | 2000)

TV Movies

  • The Girl Who Became a Photo (KBS2 | 2014), as Min Se-Young

TV Shows

  • Baek Jong Won’s Alley Restaurant (SBS | 2019–2021), as herself (co-host)


  • 2022 Korean Contemporary Dancer’s Night – Special achievement award
  • 2020 SBS Entertainment Awards – Excellence Award in Reality Category – Baek Jong Won’s Alley Restaurant 
  • 2019 SBS Entertainment Awards – Rookie Award in Female Category – Baek Jong Won’s Alley Restaurant 
  • 2018 Asia Artist Awards – Rising Star Award – Welcome to Waikiki & My Secret Terrius
  • 2018 MBC Drama Awards – Excellent Actress (Wednesday & Thursday Drama) – My Secret, Terrius


“I still have a long way to go. I’m really happy to hear the compliments.”

“I keep things to myself because I’m not brave enough to say things to people.”

“As for my nicknames, there are some like ‘that person from the ‘Alley Restaurant’ show’ and ‘that person from ‘Han Gong-ju.’ Initially, I didn’t want these titles to define me, but now I want more of these nicknames.”

“The proudest milestone is that I always, still, constantly love acting. And my goal in the next few years is to become a trusted actress.”

“I still seem to be a child who is confused and doesn’t know anything yet.”

“Age is not just a number. I think it’s the process of having my own charm year by year. However, I think I need to think and act more in order to make that charm completely mine. I think it’s the best celebration to find something of mine and act.”

“I want to share a story about life, love, and work with you, who will be 30, who is 30 and who was 30. Please look forward to the story of some 30-year-old people in difficult situations.”

“HBD for me. Once a year for me, it’s a day when I decide to be born and live well. Thanks to all who wished me a happy 25th April. Thanks to you, I had a warm day.”

Pics of Jung In Sun

1. In Sun looks like a princess in this dress

Jung In Sun - Biography, Profile, Facts, and Career

2. Her face is truly flawless

Jung In Sun - Biography, Profile, Facts, and Career

3. She looks good even in candid photos

Jung In Sun - Biography, Profile, Facts, and Career

4. Love this style on her

Korean Actress - Biography, Profile, Facts, and Career

5. In Sun looking soft and glamorous at the same time

Korean Actress - Biography, Profile, Facts, and Career


Who is Jung In Sun?

She is a South Korean actress.

Who is Jung In Sun’s real name?

Her real name is Jung In Sun (정인선).

What makes Jung In Sun famous?

She’s best known for her appearances in Korean drama series such as My Secret Terius (2018), Welcome to Waikiki (2018-2019), and Let Me Be Your Knight (2021-2022).

Where is Jung In Sun from?

She was born in Seoul, South Korea.

How old is Jung In Sun?

She was born in 1991, and she is 34 years old as of 2025.

When does Jung In Sun celebrate her birthday?

She celebrates on the 25th of every April.

How tall is Jung In Sun?

Her height is 5’2″ or 158 cm.

Who are Jung In Sun’s parents?

She did not reveal the names of her father and mother.

Is Jung In Sun married?

She is not married. Furthermore, there is no information on whether she is in a relationship or not.

Who is Jung In Sun’s ex-boyfriend?

Her ex-boyfriend is Lee Yi Kyung.

How rich is Jung In Sun?

Her net worth is around $1 million to $5 million.

What is Jung In Sun’s nationality?

Her nationality is South Korean.

Jung In Sun is such an amazing actress. She always gives her all on the projects.