Lee Jun-young, known as Jun, the South Korean singer and actor who plays Choi Jeong-yo in Four Hands, Two Sonatas

Lee Jun-young

BIOGRAPHY

Lee Jun-young (Korean: 이준영; born 22 January 1997 in Seoul), also known as Jun, is a South Korean singer, rapper and actor with forty-seven screen credits.

He debuted in 2014 as a member of the boy band U-KISS. He then joined the survival programme The Unit (2017 to 2018) and won, becoming the centre and main vocalist of the project group UNB. His acting career has run alongside the music since.

In tvN’s 2026 music drama Four Hands, Two Sonatas (포핸즈) he plays Choi Jeong-yo, a pianist from a difficult family background who let his talent go and then runs into the prodigy he was once fixated on, across all twelve episodes.

PROFILE DETAILS

Native Name
이준영
Real Name
Lee Jun-young
Nickname
Jun
Pronouns
he/him
Born
(Age 29)
Birthplace
Seoul, South Korea
Gender
Male
Western Zodiac
Aquarius ♒
Chinese Zodiac
Rat 🐭
Profession
Nationality
Debut
2014 — U-KISS (2014, as a group member)
Years Active
2014-present
Languages
Korean

FILMOGRAPHY — TV SERIES (1)

FREQUENTLY ASKED QUESTIONS

Who is Lee Jun-young?

Lee Jun-young, also known as Jun, is a South Korean singer, rapper and actor born on 22 January 1997 in Seoul. He debuted with the boy band U-KISS in 2014.

What role does he play in Four Hands, Two Sonatas?

He plays Choi Jeong-yo, a pianist from a hard family background who had set his talent aside, across all twelve episodes.

Which groups has he been in?

U-KISS from 2014, then UNB, the project group formed from the survival show The Unit, where he won and became centre and main vocalist.

How old is he?

He was born on 22 January 1997, which makes him 29 in 2026. His zodiac sign is Aquarius.

Is Four Hands, Two Sonatas a BL series?

No. BLGLFLIX records it as a bromance, not a BL. No source describes it as boys’ love, and the series has a female lead.

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