9SHALL WE DANCE? The academy is abuzz with news of the upcoming school ball, and all the students are looking for dance partners for its famous competition. But in the shadows, the Researchers of Divine Wisdom plot to use the ball to enact a deadly scheme. A whole team of Glenn's most dangerous friends are on hand to try and stop them, but their strategy demands that Glenn enter the dance-off himself, with Rumia as his partner. The biggest struggle of all just might be on the dance floor!