Six of the members were introduced through Woollim's W PROJECT which showcased their trainees through a series of releases. Joo Chan and trainee So Yoon released a collaboration single titled "No One Like You" on January 20, 2017. The following month, Jang Jun and Young Taek released the single "Drought". In March, Dae Yeol, Jae Seok, and Dong Hyun were introduced as a performance unit.
2017: Debut with Gol-Cha!
On May 14, Woollim announced the name of their upcoming boy group to be "Golden Child". The group officially debuted on August 28 with the release of their first mini album Gol-Cha! with "DamDaDi" as the title track.
2018: Jae Seok's departure, Miracle, "Goldenness", and Wish
Later that month, the group had their first comeback with the release of their second mini album Miracle on January 28 with "It's U" as the title track.
2019: "Spring Again", Re-boot
Golden Child released their first special single, "Spring Again", on May 2, 2019.
On November 18, 2019, the group returned with their first full-length album Re-boot with "Wannabe" as the title track.
|Dae Yeol (대열)||Leader, Lead Dancer, Lead Vocalist||2017–present|
|Y (와이)||Main Vocalist, Visual||2017–present|
|Jang Jun (장준)||Main Rapper, Vocalist||2017–present|
|TAG (태그)||Main Rapper, Vocalist||2017–present|
|Seung Min (승민)||Lead Vocalist||2017–present|
|Jae Hyun (재현)||Vocalist||2017–present|
|Ji Beom (지범)||Lead Vocalist, Visual||2017–present|
|Dong Hyun (동현)||Main Dancer, Vocalist||2017–present|
|Joo Chan (주찬)||Main Vocalist||2017–present|
|Bo Min (보민)||Lead Dancer, Vocalist, Visual, Face of The Group, Maknae||2017–present|
|Jae Seok (재석)||Lead Dancer, Vocalist, Visual||2017–2018|
- Re-boot (2019)
- "Goldenness" (2018)
- "Spring Again" (2019)
- "20th Century Boy and Girl OST Part.3" (2017)