The boys of MLD Entertainment's upcoming new rookie group T1419 have split off into three unique units, bringing out their charismatic sides with a series of concept teaser videos. 

The first unit video teaser (above) features members Sian, Kairi, and Kevin. The next two unit video teasers (below) feature members Gunwoo, On, Zero, Noa, Leo, and Kio. 

Meanwhile, T1419's official debut is set for this coming January 11 at 6 PM KST. The boys will be dropping their 1st single album 'Before Sunrise Part. 1', which includes their title track "ASURABALBALTA".