Lee Sung Yeol

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Lee Sung Yeol - Biography, Profile, Facts and Career

Long ago before Lee Sung Yeol become one of the Infinite members, he already had joined SM Academy as an actor trainee.

Sung Yeol already had a grand desire to be an actor even before his debut. In 2009, he finally debuted as an actor for a series called Good Job, Good Job.

One year later, Sung Yeol turned his career to be a singer. On June 9, 2010, this cute actor then debuted as an Infinite’s vocalist by releasing their first EP, First Invasion.

He couldn’t resist his desire to be an actor. And finally, in 2011, he came back to the drama series called While You Were Sleeping.

Two years later, he was given a grand opportunity to be the main character of Please Remember, Princess (2013) and Hi! School – Love On (2014). In that drama, he also released its OST, Heartthrob.

Sung Yeol then continued his acting career for several projects, such as D-Day (2015) and Temporary Cold Case Task Force (2017).

In 2019, he starred a horror movie with Eunji from Apink, titled 0.0MHz. In that year, he also enlisted in military service in October 2020.

Several months later, Sung Yeol decided to leave Woollim Entertainment on March 31, 2021, and signed to a new agency, Management 2sang on June 7, 2021.

Read also: Ahn Eun Jin – Biography, Profile, Facts, & Life Story


  • Real Name: Lee Sung Yeol (이성열)
  • Stage Name: Lee Sung Yeol (이성열)
  • Also Known as: Lee Sung Yul / Sungyeol / Lee Seong Yeol / Lee Seong Yul
  • Nickname: Choding, Kindergarten Boy
  • Birthday: August 27, 1991
  • Birthplace: Suji-gu, Yongin, Gyeonggi, South Korea
  • Zodiac Sign: Virgo
  • Nationality: South Korean
  • Height: 183 cm (6’0″)
  • Weight: 70 kg (154 lbs)
  • Blood Type: B
  • Religion: –
  • Profession: Actor, Singer
  • Education: Department of Applied Music, Daekyung University
  • Hobbies: Watching movies
  • Parents: Lee Won Young, Kim Kyung Ok
  • Siblings: Daeyeol (brother)
  • Girlfriend: –
  • Facebook: –
  • Twitter: @Seongyeol1991
  • Instagram: @sungyeol_827
  • TikTok: –
  • YouTube: –


  • INFP is Sung Yeol’s MBTI type.
  • Her brother, Dayeol, is a Golden Child’s member.
  • Initially, Sung Yeol had a desire to be an actor before joining Infinite.
  • In the group, he is the tallest person.
  • He once joined SM Academy as an actor trainee.
  • He attended the same college alongside Hoya, L, and Sunggyu.
  • He once became a part of Woollim Entertainment.
  • Sung Yeol and L didn’t like each other initially.
  • He admitted that he would hold his girlfriend’s hands and go to the theatre as the first thing to do.
  • He is a very competitive person when it comes to playing games.
  • Sung Yeol has a hobby to tease his managers and Infinite’s members.
  • His nose is his most favorite body part.
  • He once lost his bet and had to go to the airport just wearing sunglasses and a bathrobe.
  • Sung Yeol and his brother have dyslexia.
  • His favorite food is Ton Katsu.
  • He hates bean paste soup.
  • Sung Yeol’s favorite colors are green, pink, and purple.
  • He is very emotional.
  • SNSD’s Taeyeon is his favorite idol.
  • Sung Yeol loves to use a perfume called Voyage d’Hermès by Hermès
  • He never forgets to put on his cologne into his bag.
  • He enlisted into military service from 2019 to 2020.
  • His ideal type is a girl who is cute, easy-going, and isn’t deceiving. He picks Soo Ae as his ideal type.

Read also: Kang Yul – Biography, Profile, Facts, & Life Story

Sung Yeol is really a multi-talented performer. He acts really well, sings really well, dances really well, and stoles his fans’ hearts really well.


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