Band IZ has unveiled the concept photo of their single album "THE:IZ."

IZ posted a concept image of their new song "The Day" on their official SNS, raising hopes for their comeback. The concept’s personal image, which was unveiled starting at midnight on January 19, is full of mystical charm, further arousing curiosity about the comeback song.

The released concept photo draws attention to the visual and charismatic appearance, which is upgraded even further to individual teaser images where it can easily see the appeal of each member. Dressed in a dandy yet casual outfit, IZ shows off their four-color charm against a backdrop that seems to be trapped in a cage with a mysterious light.

The single "THE:IZ" is the title track of the British pop-rock genre "THE DAY" and means "IZ that comes to mind." It contains the desire to become the K-rock flagship band of IZ, who has gradually grown as a band through steady music work and activities.

The title track "THE DAY" is a media tempo song that melts dreamy sensibility and refined Sins sound to enhance the perfection of the song. He painted the longing for someone beautiful and brilliant rather than sad. Attention is focusing on whether the song will be able to produce another masterpiece based on emotional rock by adding delicate vocals with hopeful lyrics.

Meanwhile, IZ’s new song "THE DYA," which is set to make their first comeback in the New Year, will be released on various music sites at 6 p.m. on Jan.31 (Friday).