Attack On Titan: Part 1 - Blu-ray Anime 2013 MA17

Based on the manga series by Hajime Isayama, 'Attack on Titan: Part 1' is a live-action adaptation that was released in 2015. It's a Japanese dark fantasy action film set in a world where humanity resides within enormous walled cities to protect themselves from the Titans, gigantic humanoid creatures. As the Titans manage to breach the walls, a group of young soldiers join the fight against them. The film has a unique blend of action, horror, and drama, and is rated for mature audiences due to intense violence and disturbing images.