MONSTA X's Kihyun showed off his boyish charms with new concept photos for his solo comeback.

On October 17 KST, Starship Entertainment took to MONSTA X's official Twitter page to unveil a new batch of concept photos for Kihyun's upcoming 1st solo mini album 'Youth.' In the photos, the idol is seen posing in front of an aquarium, interacting with the stacks of hard-covered books that surround him.

Meanwhile, Kihyun's 1st solo mini album 'Youth' will be released through various music platforms on October 24 at 6 PM KST.