1the9 is getting ready to make their debut!

On March 11, the boy band unveiled their official logo, as well as teaser images for their 'Wonderland' debut. The logo is a simple cube-shaped image that features both the numbers '1' and '9', and in the image teasers, all nine members can be seen showing off their own individual colors to the camera.

Meanwhile, 1the9 is the project boy band from MBC's 'Under Nineteen,' and includes winning contestants Jeon Doyeom, Jung Jinsung, Kim Taewoo, Shin Yechan, Jung Taekhyeon, Yoo Yonghwa, Park Sungwon, Lee Seunghwan, and Kim Junseo.

Check out the logo and teaser images below!