Yu-Gi-Oh! HYPERFORCE! Star Clusters 6

 Star Clusters 6: Ethereal Descent

Overview
Yufa is beginning to recover from his traumatic experience with the Cult. However, just as he thinks things are getting back to normal, he hears a scream that naturally attracts his attention. Going to the source, he finds the Cult is back  -- And they want Yufa dealt with. This time, they sent an Executioner.