As the world is in the middle of an industrial revolution, a monster appears that cannot be defeated unless its heart, which is protected by a layer of iron, is pierced. By infecting humans with its bite, the monster can … Yuki Kaji, Toshiki Masuda, Maaya Uchida, Kensuke Sato, Kanae Oki, Miyu Sawai, Aya Endo Added on Amazon Prime 2023-07-21. Youtube Trailer