The music video teaser of Stellar's title song "UFO" was released.

Stellar released their teaser video of "UFO" on February 6 at 2PM through online music sites and various portal sites.

In the teaser video, Shin Hwa's member Jun Jin can not feel emotions but through Stellar's member Ka Young, he is able to feel them. His role is to express his love for Ka Young especially through the sadness in his eyes.

Also, photos for the album jacket were also revealed at the same time through online portal sites. The second teaser is going to be released on February 7.