EXO's Baekhyun is preparing to make a solo comeback with the 4th mini-album 'Hello, World.'

On August 14 at midnight KST, Baekhyun released the comeback teaser schedule. According to the chart, Baekhyun will be releasing the first set of concept photos starting August 16 to 19, followed by a concept film on August 20.

Baekhyun will continue to release various teasers until the album releases on September 6 at 6 PM KST.

SEE ALSO: "Only 6 months to live," Actor Kim Woo Bin candidly opens up about his battle with cancer