One summer day in PENTAGON... 'ME:R' (SUM)' (Summer) Second concept image released!

Group PENTAGON has unveiled a second fresh concept image.

PENTAGON released the second concept image of its ninth mini-album "SUM" (ME:R) to be released on May 17 through the official social network service of the Pentagon at midnight Wednesday.

In the public image, the Pentagon members are seen spending a leisurely but energetic time fishing and lighting fireworks on a fresh summer day.

PENTAGON's ninth mini-album "SUM (ME:R)" is composed of four colorful tracks that tell a complete summer story like the album's name, making it a refreshing summer break for everyone.

In particular, the title track "Prod. By Giriboy" is a hip-hop genre co-worked by member Hui and rapper and producer Giriboy, raising fans' expectations for their unique meeting.

PENTAGON's ninth mini-album "Me:R" is scheduled to be released on various online music sites at 6 p.m. on Saturday.