阿兹卡班之黑魔王归来 [Return of the Dark Lord of Azkaban]

"Story background: Recently, there has been a violent magical disturbance at the 'Azkaban' prison in the magical world, and it seems that a grand conspiracy is quietly unfolding. Young and brave wizards have decided to venture forth and investigate. Strange events repeat over and over, seemingly the same, yet somehow different... Here, you will encounter people who are both familiar and strange, but the truth behind the events will send chills down your spine."