IST Entertainment announced on the first of November that ATBO will be making a momentous return with their debut single album entitled 'MUST HAVE' to be released on November 27 KST. This highly anticipated album is a fresh offering, making its entrance approximately six months after ATBO's previous success, the ‘3rd mini album 'The Beginning: 飛上 (The Beginning: Ascension)’.

With news of ATBO's forthcoming album, the excitement amongst both domestic and international fans has surged. On November 1 KST, ATBO unexpectedly unveiled a captivating comeback poster on their official social media channels, garnering the attention of global fans.

The centerpiece of the poster is a delightfully winter-themed scene, capturing the essence of a snowy landscape bathed in warm sunlight. The image perfectly conveys the snug ambiance of winter, effectively ratcheting up the expectations for ATBO's impending November release.

The album 'MUST HAVE' marks an important first for ATBO as it features a winter song, a first for the group since its debut. Listeners can look forward to a rich blend of tender confessions and messages deeply meaningful to the loyal fans who've supported ATBO throughout their journey.

'MUST HAVE' will be released on November 27 KST.