Singer Ha Sung Woon has revealed a dark and edgy MV teaser for his comeback title track, "Focus". 

In the MV teaser, Ha Sung Woon falls under a chaotic hypnosis as he hints at a dramatic conceptual transformation. Ha Sung Woon's upcoming 7th mini album 'Strange World' contains a total of 5 tracks of various genres and will serve as the singer's last album release ahead of his mandatory enlistment. 

Watch the first MV teaser for Ha Sung Woon's "Focus", above.