In Seong (SF9)

In Seong

Concept photo for Love Race

Background

Other name(s)

James (English)

Birth name

Kim In-seong (김인성)

Birth date

July 12, 1993 (age 31)

Birth place

Seongbuk, Seoul, South Korea

Height

184 cm (6 ft 0 in)

Weight

70 kg (150 lb)

Blood type

A

Career

Occupation

Singer

Group debut

October 5, 2016

Years active

2016–present

Agency

FNC Entertainment

Associations

SF9

SNS

Related Wikis
SF9 Wiki

In Seong (인성) is a South Korean singer under FNC Entertainment. He is a member of the boy group SF9.

Career[]

2016: Debut with SF9[]

He debuted as a member of SF9 on October 5, 2016 with the group's first single album "Feeling Sensation".

Personal life[]

Military service[]

On February 5, 2022, Inseong revealed that he would be enlisting in the military on March 21 as part of the military band.^[1] He was discharged on September 20, 2023.^[2]

Discography[]

OSTs[]

"DokGoBin is Updating OST Part.1" ("Love Gradation" with Hwi Young) (2020)
"The Matchmakers OST Part.3" ("Say I Love You") (2023)
"The Chairman is Level 9 OST Part.1" ("Only You") (2024)

Other releases[]

Watcha Original <Double Trouble> Episode.1 Black Swan ("Atlantis Princess" with Monday) (2021)
"Watcha Original <Double Trouble> Episode.2 Crown 'Must Have Love'" (with Minzy) (2022)
"Watcha Original <Double Trouble> Episode.3 Sporty 'Energetic'" (with Minzy) (2022)
"Watcha Original <Double Trouble> Episode.4 Legend Duet – 'My Lips Like Warm Coffee'" (with Hyolyn) (2022)
"Watcha Original <Double Trouble> Episode.4 History – 'Back Door'" (with Jeon Jiwoo) (2022)
"Into My Playlist Pt. 10" ("Journey for Myself") (2024)

Writing credits[]

Artist	Song	Album	Type
2018
SF9	"Dear Fantasy"	Mamma Mia!	Writing
2020
SF9	"Beautiful Light"	First Collection	Writing
2021
SF9	"For Fantasy"	Rumination	Writing

Fanmeetings[]

ISNL: SF9 Inseong's Saturday Night Live (2024)^[3]

Filmography[]

Dramas[]

Click Your Heart (Naver TV Cast, 2016)
20th Century Boy and Girl (MBC, 2017)
Was It Love? (JTBC, 2020) - cameo
DokGoBin is Updating (Big Picture Markt, 2020)
Two Universes (Naver TV Cast, 2022)

Variety shows[]

We K-Pop (KBS, 2019–present) - MC

Reality shows[]

Double Trouble (Watcha, 2021-2022) - contestant

Trivia[]

This article or section is missing sources and may contain inaccurate and unverified info. Please help by adding appropriate references.

He is the oldest member of SF9.
He is an only child.
Inseong was a trainee for exactly a year.
He studied in London for a year, so he can speak English.
He is a former SM Entertainment trainee.^[4]
- In particular, due to his time as an SM Entertainment trainee, he became close friends with NCT's Doyoung, as the two began their training at the same time.^[5]
His hobbies are chess, Gomokgu, drawing, and puzzles.
His favorite color is pink.
He is left-handed.^[6]
In the dorm, Inseong currently shares a room with Rowoon, Dawon, and Chani.
His favorite song to sing at karaoke is Buzz's "You Don't Know Men".^[7]

Gallery[]

Main article: In Seong (SF9)/Gallery

References[]

Official links[]

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[1] Soompi: SF9’s Inseong Announces Military Enlistment Date

[2] (KR) News1: SF9's Inseong, discharged from military band service today... The team’s first ‘military service’

[3] (KR) News1: SF9 인성, 7월 첫 단독 팬미팅 개최…올라운드 플레이어 매력 예고

[4] Kpopmap: 3 K-Pop Idols Who Entered SM Entertainment At The Same Time

[5] Koreaboo: 6 Current K-Pop Idols SM Entertainment Must Be Kicking Themselves Over After Letting Them Debut Elsewhere

[6] Koreaboo: 15 K-Pop Idols Who Are “Lefties”

[7] Soompi: Exclusive Interview: SF9 Talks “Tear Drop” Comeback, Happiest Moments, Songs They Want To Re-Promote, And More

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