ASTRO has revealed the 'green' teaser images for their upcoming album 'All Light'. 

The group shows a softer side in pink and glitter as they hold onto flowers in the concept photos under theme, "It's gonna be 'All Light'." 'All Light' is ASTRO's first full album, and they're making a comeback 6 months after 'Rise Up'. You can expect ASTRO's next teasers on January 5 KST.