Lee Gi-kwang, a member of the group Highlight, showed off his maturity. On the 19th, Lee Gi-kwang shared several photos with colorful heart emoticons. In the public photos, he is staring at the camera with a deadly eye on the wall, wearing the 'Alone' stage. Especially, he put his hands on his waist and showed his abs without any hesitation and attracted attention. The fans who watched it said, "...?! I am going to wear glasses because I am embarrassed now ...," "No!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! "And" Our Hot Guy ". On the other hand, Highlight, which Lee Gi-kwang belongs to, came back in eight months and matured with the title track ⁇ Alone ⁇ stage. 'Alone' is a pop track with retro texture, minimal color and retro feel. Lee Gi-kwang