On September 28th at 12 p.m. on September 28, management company Woollim Entertainment released the concept trailer for the A version of Golden Child's second single album ‘Pump It Up’ through the official SNS channel.

The trailer video for about 1 minute attracts attention as you can see the concept contained in the second single album, ‘Pump It Up.’ Golden Child members boasted boyish beauty with fresh expressions, while also exuding a deep masculine beauty with styling that stands out with a check pattern.

In particular, the retro-inspired background and the visual beauty of a vintage mood as if watching an old movie stimulated curiosity about the new concept of Golden Child, which will be released on October 7.