- Country: Japan
- Genres: Action, Adventure, Animation
- Release: 2019-05-10
- Director: Tetsurô Araki
- Writers: Tetsurô Araki
- Language: Japanese
- Stars: Tasuku Hatanaka , Sayaka Senbongi , Maaya Uchida , Toshiki Masuda , Kanae Oki , Mariya Ise , Ryota Osaka , Kensuke Sato , Tony Azzolino , Tony Azzolino , Tony Azzolino , Tony Azzolino , Tony Azzolino , Tony Azzolino , Bob Buchholz , Bob Buchholz , Bob Buchholz , Bob Buchholz , Bob Buchholz , Bob Buchholz
- Runtime: 68 min
- Awards: 1 nomination
- AKA: Кабанері зі сталевої фортеці: Битва за Унато (Ukraine) , 甲鉄城のカバネリ~海門決戦~ (Japan) , Kabaneri of the Iron Fortress: The Battle of Unato , Kabaneri of the Iron Fortress: The Battle of Unato (United Kingdom) , Kotetsujo no Kabaneri: Unato Kessen (Japan) , Kabaneri of the Iron Fortress: The Battle of Unato (Poland) , Kabaneri of the Iron Fortress: The Battle of Unato (Singapore) , Kabaneri de la Fortaleza de Hierro: La batalla de Unato (Argentina) , Kabaneri da Fortaleza de Ferro: A Batalha de Unato (Brazil) , Kabaneri of the Iron Fortress: Unato Decisive Battle , Kabaneri of the Iron Fortress: The Battle of Unato (United States of America) , Kotetsujo no Kabaneri: Unato Kessen , Kabaneri of the Iron Fortress: The Battle of Unato (Norway) , Kabaneri of the Iron Fortress: Unato Decisive Battle (Germany) , Kabaneri of the Iron Fortress: Unato Decisive Battle (Philippines) , Кабанэри железной крепости 3: Битва за Унато (Russian Federation) , Koutetsujou no Kabaneri Movie 3: Unato Kessen (Japan)
- Plot:
Half a year after the events of the series “Kabaneri of the Iron Fortress”, the team attempt to take back Unato castle.
- IMDB:tt10253816
Kabaneri of the Iron Fortress: Unato Decisive Battle Cast · · · ALL
Tasuku Hatanaka
Ikoma (voice)
Sayaka Senbongi
Mumei (voice)
Maaya Uchida
Ayame (voice)
Toshiki Masuda
Kurusu (voice)
Kensuke Sato
Kibito (voice)
Mariya Ise
Yukina (voice)