Winner reveals significance of various details in 'Remember' MV

South Korean boy group Winner has revealed the significance of a few details from the music video of their new song 'Remember.'

The music video features the boys seemingly reminiscing with various photographs and remembering significant points in their career.

In a behind-the-scenes video posted on their official YouTube channel, Hoony revealed that the polaroids in the music video were taken personally by the members.

"We displayed polaroid pictures we'd been filming since debut. Those pictures are a treasure to us, real treasure. We can finally reveal those pictures and show it to you guys. And it's meaningful because we can use it in our music video," he says.

He also revealed that the letter he is seen reading in the music video is a genuine letter written by another member, Yoon.

"It's a letter Yoon wrote to us members. He wrote that he loves us and I was touched he had written it down for us," he shares.

Watch Winner behind-the-scenes as they film the music video for their song 'Remember.'

'Remember' is the title track of their third full album, which is also called Remember.

They have also dropped a pre-release single called 'Hold' ahead of the album.