ILY:1 is ready for their comeback with their 1st digital single 'To My Boyfriend.'

On October 21 KST, the girls of ILY:1 excited fans with another music video teaser for the song, this time featuring members Nayu and Ririka. In the clip, the two members stun as they pose for the camera in a night street scene setting, boasting glam visuals in red letterman jacket looks.

Meanwhile, ILY:1 will be back on October 24 at 6 PM KST.