Bong Jae-hyun

Bong Jae-hyun (; born January 4, 1999), known mononymously as Jaehyun, is a South Korean singer, actor and known for his work as a member of boy group Golden Child. As an actor, he is best known for his roles in Twinkling Watermelon and High School Return of a Gangster (2024).

Early life Jaehyun was born on January 4, 1999, Gangbuk District, Seoul, South Korea. He attended Hanlim Multi Art School.

Career 2017–present: Debut with Golden Child and solo activities

He made his debut as a member of Golden Child in the reality series Woollim Pick in 2017. Later, he officially debuted with his group release of the first EP 'Gol-Cha!' on August 28, 2017.

Jaehyun was appeared in the first episode of Dingo web drama Convenience Store Fling on January 23, 2021, marking his acting debut.

On April 6, 2023, Jaehyun was confirmed to cast members on web drama High School Return of a Gangster scheduled to premiere in 2024. Later that months, he made his screen debut in horror film Urban Myths premiered on April 27.

On August 22, 2023, Jaehyun was confirmed to cast as Eunho in the drama Twinkling Watermelon, which aired on September 25.

Discography

Soundtrack appearances Title Year Peak position Album KOR "I.O.T.U (I Only Think About U" 2025 — First Love 2025 OST"—" denotes releases that did not chart or were not released in that region.

Filmography

Film Year Title Role Notes 2015 4th Place UnknownGuest role 2018 Golden Child: Miracle Bong Jae-hyun (Himself)Support role 2022 Urban Myths Young-min

Television series

Web series

Variety show