Yoon Ji Sung is a South Korean singer and actor. He was born on March 8, 1991, in Wonju, South Korea, and made his debut in the entertainment industry in 2017 when he participated in the survival reality program, “Produce 101 Season 2”. Finishing eighth, he made his debut as a member of the program’s subsequent idol group, Wanna One, later that year. In 2019, he made his acting debut when he took a role in the musical “The Days”. That same year, he released his first solo EP and held a number of fan meetings across Japan and South Korea. Since his debut, he has appeared in a handful of theatrical performances and television dramas, including ““Let Me Be Your Knight” (2021).

Yoon Ji Sung

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Yoon Tae In (Lee Jun Young), the leader of globally popular idol band Luna, is a musical genius struggling with worsening sleepwalking issues after the band's recent album failure. In Yoon Joo (Jung In Sun), a tour guide with dreams of owning her own house, unexpectedly becomes entangled with Tae In's life after a chance encounter. Scamming her way into Luna's residence, Yoon Joo is asked to help cure Tae In's condition, despite having no medical qualifications. Posing as his "doctor," she must navigate living with a self-centered idol while attempting to help him overcome his challenges. As they clash and gradually understand each other, Yoon Joo wonders if she can truly help Tae In or if she might become his biggest obstacle. This is a light-hearted romance exploring an unlikely relationship between a struggling tour guide and a world-famous idol. "Let Me Be Your Knight" is a 2021 South Korean romantic comedy directed by Ahn Ji Sook.

Let Me Be Your Knight

Mnet

Don’t miss this great opportunity to get to know your favorite Wanna One members and watch them perform on tour! “Wanna One Go: Zero Base” is a 2017 South Korean reality series that focuses on the new K-pop boy group Wanna One. It is the second season of the reality show. The K-pop group formed in 2017 from the winners of the reality competition “Produce 101 Season 2.” The 11 members are: Yoon Ji Sung, Ha Sung Woon, Hwang Min Hyun, Ong Seong Wu, Kim Jae Hwan, Kang Daniel, Park Ji Hoon, Park Woo Jin, Bae Jin Young, Lee Dae Hwi and Lai Kuan Lin.

Get a glimpse into the everyday lives of your favorite Wanna One members and watch them perform on stage like never before!

Also check out the first season, “Wanna One Go” (2017).

Wanna One Go: Zero Base

Wannables

Wanna know all about the hottest new K-pop boy band? 

“Wanna One Go” is a 2017 South Korean reality series that focuses on the new K-pop boy group Wanna One. The group formed in 2017 from the winners of the reality competition “Produce 101 Season 2.” The 11 members are: Yoon Ji Sung, Ha Sung Woon, Hwang Min Hyun, Ong Seong Wu, Kim Jae Hwan, Kang Daniel, Park Ji Hoon, Park Woo Jin, Bae Jin Young, Lee Dae Hwi and Lai Kuan Lin.

Find out what the members have been up to since “Produce 101” and what surprising secrets the members have learned about one another while living together!

Also check out the second season, “Wanna One Go Season 2: Zero Base” (2017).

Wanna One Go

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A list of all movies, series and dramas starring Yoon Ji Sung, all in one place.

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