원더랜드

Overview: 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.

Status: Returning Series

Release date: March 26, 2019

Number of season: 1

Number of episode: 4