JUN, a member of the group A.C.E., is showing off his colorful charisma.

Video teaser of JUN's personal concept photos and music videos of the title track "SAVAGE" were released on the official A.C.E. social media channel on Oct. 23 and Oct. 24.

In the image, JUN is wearing a Military jacket, boasting dashing concept firepower, or showing off sculpted visuals with smooth sides.

JUN showed his presence through teaser videos. In the video, JUN captivates viewers by showing his performances and even creates sexiness with his strong facial expressions.

A.C.E.'s "SAVAGE" tells the story of righteous geeks who say "Get on our beep." Famous choreographer Lia Kim of 1MILLION Dance Studio and global Korean-American choreographer, Mike Song from Kinzazu Group have participated in the event, which has also increased the level of perfection.

A.C.E.'s third mini-album, "UNDER COVER: THE MAD SQUAD," is available on various music sites starting Oct. 29.