ASTRO's Sanha is preparing for his solo release of his 1st mini-album 'DUSK.'

On July 17 at midnight KST, Sanha released the teaser schedule chart for his upcoming mini-album 'DUSK.' According to the chart, Sanha will release new teasers starting July 18.

He will continue to release teasers until the release of his album on August 6 at 6 PM KST.

SEE ALSO: Taemin joins Key for the "Pleasure Shop" Challenge