Cheongha posted a bright Selfie photo on the official Instagram on Thursday, with his lips out and his windy posture.
He hinted that he attended the Concert in Los Angeles through Hashtag, "Keicon 2018, during his overseas trip."
Netizens responded in various ways such as "It is so beautiful" and "It is good to perform".
On the other hand, Cheongha announced 'Blooming Blue' on the 18th of last month and continues its activities.