After releasing the MV�teaser for "The Day of Separation" yesterday, the full music video has finally been revealed! Sung by Hallyu boy band, Supernova, the MV knits clips from their recording session in the studio with scenes from SBS's "Sign". Fans of the group will be able to catch a glimpse of what the new forensic medical drama has in store, and likewise, fans of the drama will get to sample Supernova's talent. Check out the MV below!