Group Members Korean Actors

Inseong (SF9) Profile, Bio, & Facts 


Inseong (인성) is a South Korean singer, actor and a member of the K-pop boy group “SF9” under FNC Entertainment.

Inseong (SF9) Profile

Stage NameInseong (인성)
Birth NameKim In Seong (김인성)
OccupationSinger, Actor
BirthdayJuly 12, 1993
Active Years2016–present
Age30 (in 2024)
Zodiac SignCancer
Height184 cm (6’0″)
Weight70 kg (154 lbs)
Blood TypeA

Inseong (SF9) Facts:

Early Life

– Inseong was born in Seoul, South Korea.
– He went to Hwarang Elementary School and Hagye Middle School.

Personal Life

– He grew up as an only child.
– He did his bachelors from Kyung Hee University College of Political Science and Economics.
– He did his Masters from Kyung Hee Cyber ​​University from the Hotel and Tourism Graduate School.
– He is ambidextrous.
Chani chose him as the most serious member. (with online)
– Inseong spent a year studying in London which improved his English a lot.
– He is not good at cooking.
– He’s exceptionally well-educated and hails from an affluent family background.
– He would bring a protein with him to an uninhabited island. (With Magazine)
– He has strong drawing skills.
– His English name is James Kim.
– According to Chani, he has a smart brain. (W Korea)
– Within the group, he’s recognized as the most intelligent member.
– If he wasn’t a singer then he would be someone working on the broadcast station or some PD. (The Celebrity Magazine)
– His hobbies include playing chess, Gomokgu (an abstract strategy board game), drawing manga, and solving puzzles.
– Inseong known for his proficiency in crafting three-line poems.
– He has a hearty appetite and enjoys indulging in food.
– If he can live a day as another member then it would be Hwiyoung. (The Star)
– His unique charm lies in the corners of his lips and his eyes.
– He expressed himself with color white. (Campus Plus)
– He’s often referred to as the “desert fox” or “Fennec fox” of the group.
– He is left-handed.
– According to him, the girliest member of the group is Hwiyoung. (Arirang)
– He, along with Dawon and Youngbin, possesses a driving license.
– His charming points are his smile and shoulders.
– Inseong’s ideal type is described as “My ideal type is Fantasy” (SF9’s fandom name), and someone who is tall.
– His representative emoji is the chestnut 🌰.
– He used to listen EXO’s songs in college and during his trainee days. (DAZED)
– He used to share a room with Rowoon in the dorm.


– Inseong is the main vocalist in SF9.
– He was a former trainee in SM Entertainment.
– He appeared in dramas such as “Click Your Heart” (2016), “20th Century Boys and Girls” (2017), “Was It Love?” (2020), “Dokgobin is Updating” (2020), and “Two Universes” (2022).
– He has also showcased his talents in musicals, including “The Days” (2020-2021), “Red Book” (2021), and “Jack The Ripper” (2021-2022).
– He appeared as an intern on “The Brainiacs,” also known as “Problematic Men.”

Likes & Dislikes

– Pink is his favorite color.
– He really likes musicals. (Theatre Plus Magazine)
– He likes the scent of lavender.
– His favorite food is drinking oreos in milk.
– His favorite fashion style is white tshirt and jeans.

Instagram: pum.castle

Streaming Platform Links
Genie | Bugs | Melon

Inseong (SF9) Photos

NOTE: How did you get to know Inseong? Mention your story in the comments section and also share more facts with us if you know!

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Park Emma

I'm a big fan of K-pop, especially the group EXO, and Baekhyun is my Bias. When I'm not writing about K-pop, I enjoy reading books. Join me as I explore the world of K-pop and literature through my writing.

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