HomeStatisticsMusicianSungkyu (Infinite) Height, Weight, Age, Body Statistics

Sungkyu (Infinite) Height, Weight, Age, Body Statistics

Sungkyu Quick Info
Height 5 ft 9 in
Weight 60 kg
Date of Birth April 28, 1989
Zodiac Sign Taurus
Eye Color Dark Brown

Sungkyu is a South Korean singer, musician, actor, theatre artist, television personality, performer, and presenter known as the leader and main vocalist of the South Korean boy band Infinite. Formed in 2010 by Woollim Entertainment, the group’s discography consists of multiple albums, extended plays, and tracks such as Over the TopKoi ni Ochiru Toki, Season 2Top SeedFor YouParadiseDestiny, Be BackInspiritFirst Invasion, Reality, Evolution, New Challenge, InfinitizeInfinite OnlyBTD (Before the Dawn)Voice Of My HeartBe MineNothing’s Over, She’s BackThe ChaserOnly TearsMan in Love, Last RomeoThat Summer (The Second Story), and Can’t Get Over You. In addition to that, Sungkyu has also branched out as a solo artist and has released albums and tracks like 10 StoriesAnother Me, Inside Me27SaviorWon’t Forget YouDear My FanThe Answer, ShineLike a Dream, Hush, True LoveLight, and Don’t Move.

Born Name

Kim Sung-kyu

Nick Names

Sungkyu, Sunggyu, Grandpa, Leader, Hamster, Kkulgyu (loser Gyu), Gyujiji, Hamster Gyu, Grandpa Gyu

Sungkyu as seen at his solo debut 10th anniversary fan meeting at the Jamsil Students' Gymnasium on November 13, 2022
Sungkyu as seen at his solo debut 10th-anniversary fan meeting at the Jamsil Students’ Gymnasium on November 13, 2022 (안녕, 오로라 (Hello, Aurora) / Tistory / CC BY 4.0)

Sun Sign


Born Place

Jeonju, Jeollabuk-do, South Korea


South Korean



Sungkyu studied at Jeonju National University High School and was in the school rock band named “Coma Beat”. Afterward, he attended Daekyung University and graduated from the university’s Practical Music program on February 15, 2013.

Along with his Infinite bandmates L, Sungyeol, Hoya, and Dongwoo, he was awarded the ‘Proud Daekyung University Student Award’ in the hope that the group would continue to grow and bring prestige to the school.


Singer, Musician, Actor, Theatre Artist, Television Personality, Performer, Presenter


  • Siblings – Kim Ji-eun (Older Sister)


Sungkyu has been signed with Double H TNE.


K-pop, Pop Rock, Ballad, Dance-pop


Vocals, Piano


Woollim Entertainment, DoubleH TNE

Blood Type




Sungkyu taking a selfie in January 2023
Sungkyu taking a selfie in January 2023 (Sungkyu / Instagram)


5 ft 9 in or 175 cm


60 kg or 132 lbs

Race / Ethnicity


Sungkyu is of Korean descent.

Hair Color

Dark Brown

Eye Color

Dark Brown

Sexual Orientation


Distinctive Features

  • Attentive Personality
  • Sensitive skin
Sungkyu as seen at Mnet 20's Choice Awards on July 18, 2013
Sungkyu as seen at Mnet 20’s Choice Awards on July 18, 2013 (Eclatant / Tistory / CC BY 4.0)

Sungkyu Favorite Things

  • Japanese Celebrity – Aoi Yu

Sungkyu Facts

  1. When he first told his parents that he wanted to pursue a music career, they did not approve of it and told him they’d rather he leave the house instead as they wanted him to lead a normal life.
  2. Despite his parents’ rejection, Sungkyu continued to practice music secretly and eventually went to Seoul alone after graduating from high school to pursue his dreams.
  3. He unsuccessfully auditioned for SM Entertainment twice.
  4. Infinite released its first studio album Over the Top on July 21, 2011, and it included songs like Amazing, Julia, Real Story, Tic Toc, and others.
  5. The group Infinite released its 3rd studio album Top Seed on January 8, 2018, and it peaked at #1 on the South Korean Weekly Albums (Gaon) chart, at #4 on the US World Albums (Billboard) chart, and at #17 on the Japan Weekly Albums (Oricon) chart.
  6. As a solo artist, Sungkyu released his debut album titled 10 Stories on February 26, 2018, and it peaked at #1 on the Circle Chart and at #9 on the US Billboard World Albums chart.
  7. On May 14, 2018, it was announced that Sungkyu would be enlisting in the military and he served as an active duty soldier for the 22nd Division Infantry “Yulgok” located in the Goseong area. He got discharged on January 8, 2020.
  8. After his contract with Woollim Entertainment expired, he decided not to renew it and left the company on March 6, 2021.
  9. If he could have any superpower, he would pick teleportation.
  10. Sungkyu once chose Sungjong as the cutest member of Infinite and L as the most handsome.
  11. He has also been a part of shows like The Genius: Rules of the GameHigh Society, Wara Store, Girl SpiritExciting IndiaLiving Together in Empty RoomThe Origin, and My: Humanities that Open Work.

Featured Image by 안녕, 오로라 (Hello, Aurora) / Tistory / CC BY 4.0

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