Monsta X recently posted a behind-the-scenes video of the first week of their ninth mini-album ‘One Of A Kind’ comeback through the official Naver V LIVE and YouTube channel. In the released video, Monsta X generously unraveled the secrets from the comeback countdown held through Naver NOW. Ahead of the stage of KBS 2TV’s ‘Music Bank’, which was their first music broadcast schedule after their comeback, Monsta X also revealed the pre-recording process for ‘GAMBLER’ from the intro. Motivated by the appearance of the reliable leader Shownu, Monsta X completed the pre-recording perfectly and successfully completed their first week of exciting comeback activities. After successfully completing their ‘GAMBLER’ activities, MONSTA X is meeting fans through communication through various channels and self-produced content ‘Mon Channel’.