Puzzle (Pazuru)
After surviving a suicide attempt, Azusa returns to the school which is now controlled by a group of people in terrifying masks. A pregnant teacher is locked up, a male student disappears, and a puzzle piece Shigeo gave him may be the key to unraveling this terror. But as Azusa pursues the truth, she sees something that shouldn't be there. Can he complete the puzzle before he becomes the next victim?