Koo Ja Sung – Age, Girlfriend, Instagram, Net worth

Rate this post

Koo Ja Sung is a South Korean actor and model. He is best known for his roles in drama series such as the fog (2018) and The Secret Life of My Secretary (2019).


Koo Ja Sung first started out as a model. He then tried his hand at acting in 2007. He got a role in the film for his debut Milky Way Liberation Front. At that time the actor was only 15 years old.

After that, he took a break from the entertainment industry for several years. He returned only in 2017. During that time, Ja Sung got a small role in a TV series. blue sea

This Virgo man started gaining recognition around 2018. He did supporting roles in TV serials. the fog

In 2019, the popularity of this actor increased even more. He got a leading role in The Secret Life of My Secretary This serial opened up more acting opportunities for him.

Over the next few years, Ja Sung continued to work in more TV series. He got to play lead roles on several occasions.

Some of his works can be found in it Was it love? (2020), sponsor (2021), and Queen Maker (2021).


  • Real Name: Koo Ja Sung (구자성)
  • Stage Name: Koo Ja Sung
  • Nickname: Pottery
  • Birthday: 22 September 1992
  • Birthplace: South Korea
  • Zodiac: Virgo
  • Nationality: Korean
  • Religion:-
  • Occupation: Actor
  • Education: Dankook University Cheonan Campus (Practical Music)
  • Hobbies:-
  • Facebook:-
  • Twitter:-
  • Threads:-
  • Instagram: @koojas
  • Tiktok :-
  • YouTube: 예다의자성
  • Weibo: rot

Height, weight and physical appearance

  • Height: 188 cm (6’2″)
  • Weight:-
  • Blood Group:-
  • Hair Color: Black
  • Eye Color: Black
  • Body Measurements:-
  • Shoe Measurements:-

the family

  • Father:-
  • Mother:-
  • Brother:-
  • Sister:-

Girlfriend and dating history

He has never been involved in a publicly disclosed romance or rumored to date anyone. He probably prefers to keep his personal and dating life away from the limelight.

Net worth

Although he has never personally disclosed the exact amount of his net worth, many sources estimate the number to be around $1 million to $5 million.

He seems to have made most of his earnings working as an actor and model in the South Korean entertainment industry.

Plastic surgery

There is no information about whether he has undergone any cosmetic surgery to change his visual appearance.

the facts

  • The model-actor is a talent signed under PLK Entertainment.
  • After finishing his military service, he came to Seoul.
  • In 2018, he participated in a variety show Dunya: In the new world.
  • The actor has been friends with B1A4’s Baro since elementary school.
  • From Baro, he met Yoo Yeon Seok and Son Ho Joon.
  • He chose Kim Young Kwang as the most coveted model.
  • Many people said that he looks like actor Park Hyung Sik.
  • He likes cooking.
  • He would like to be a chef.
  • Ja Sung wants to own a bakery or dessert cafe when he grows up.
  • He would love to partner with Min Kyung Hoon in Knowing Bros.
  • He considers his enthusiasm to be his strength.
  • This South Korean can move one of his eyes while the other remains fixed.
  • He can also wear his earrings in his ears.
  • When stressed, he would eat, exercise or ride a bike.
  • This talented actor wants to show cooking content on his YouTube channel.
  • As a child, he used to watch concerts and play the clarinet.
  • In elementary school, he learned to play the saxophone from his uncle.
  • Ja Sung likes to wear street style outfits like Supreme, Fear of God and Ralph Lauren.
  • He likes minimalistic things.
  • He is the type of person who sets many goals.
  • ISFP is their personality type.
  • He met Hollywood actress Vanessa Hudgens in 2019.
  • The former model is happy to know that people support him.
  • He likes to listen to the songs of a French singer named Poom.
  • Its ideal type is…


  • Milky Way Liberation Front (2007), as a subway passenger


  • sponsor (iHQ, MBN | 2022), as Hyun Seung Hoon
  • It was love (JTBC | 2020), as Oh Yeon Woo
  • The Secret Life of My Secretary (SBS | 2019), as Ki Dae Ju
  • Room no 9 (tvN | 2018), as a security company employee (ep.2)
  • the fog (JTBC | 2018), Kwak as Ki Seok

programs on TV

  • Problem child at home (KBS2 ⏐ 2018), as himself (guest).
  • Dunya: In the new world (MBC ⏐ 2018), as himself (cast member)
  • Knowing Bros (JTBC ⏐ 2015), as himself (guest).


“I was a bit nervous and excited coming on the set (of the sponsor) after sitting during the script reading and reading the lines, but the senior cast took such good care of me and guided me so well that we could do the film in between. Nice atmosphere.”

“Both models and actors have different appeals. If you’re a model, just dress up in one look and you’re done. But if it is acting, preparation may take more time. I think it’s a different attraction. For an acting role, it can take a long time to prepare for the role. When the performance was over, I still felt connected to the role.”

“Earlier, I never paid attention to acting. But now I am very fond of acting. And I pay a lot of attention to that.”

“I never thought I had talent in this field (acting). But I know that acting is something that I do and I love it. Especially getting appreciation from the audience too. It made me feel better about my performance.”

“I love the action genre. But now I like watching dramas more. I (also) like to watch various documentaries.”

“Actually, I majored in classical music. If I wasn’t an actor, I might have worked in music. It’s probably jazz.”

Koo Ja Sung photo

1. Ja Sung always looks cool

Koo Ja Sang - Biography, Profile, Facts and Career

2. Loves this kind of style on him

Koo Ja Sang - Biography, Profile, Facts and Career

3. He can make any outfit

Koo Ja Sang - Biography, Profile, Facts and Career

4. Its soft look is also nice

Korean Actor - Biography, Profile, Facts and Career

5. Ja Sung in motion still looks perfect

Korean Actor - Biography, Profile, Facts and Career

Frequently Asked Questions

who is Koo Ja Sung?

he is South Korean actor and model.

who is Koo Ja Sung Real name of?

His real name is Koo Ja Sang (구자성).

what does Koo Ja Sung Famous?

He is famous for His role in drama serials like the fog (2018) and The Secret Life of My Secretary (2019).

where is Koo Ja Sung From?

He was born in South Korea.

how old is Koo Ja Sung?

He was born in 1992 and will be 32 years old as of 2024.

when Koo Ja Sung Celebrate his birthday?

It is celebrated on 22nd of September every year.

how tall Koo Ja Sung?

His height is 6’2″ or 188 cm.

who are Koo Ja Sung of parents?

He did not disclose the names of his father and mother.

is Koo Ja Sung Married?

He is not married. Moreover, there is no information about whether he is in a relationship or not.

who is Koo Ja Sung Ex-girlfriend of?

His ex-girlfriend is unknown.

how rich Koo Ja Sung?

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

what is Koo Ja Sung Nationality of?

His nationality is South Korean.

Koo Ja Sung has been steadily gaining mainstream popularity over the years. It’s exciting to see his growth in further projects.

#Koo #Sung #Bio #Profile #Facts #Age #Girlfriend #Ideal #Type

Leave a Comment