Een half jaar na de gebeurtenissen in de serie 'Kabaneri of the Iron Fortress' probeert het team het kasteel van Unato terug te veroveren.
Nee, helaas is 甲鉄城のカバネリ 海門決戦 nog niet beschikbaar op Netflix in Nederland.
| Visual Effects | 張紹偉 | Animation Director |
| Visual Effects | 宮本佐和子 | Opening/Ending Animation |
| Visual Effects | Satoshi Shigeta | Key Animation |
| Visual Effects | 高田晃 | Key Animation |
| Visual Effects | 吉川真一 | Key Animation |
| Visual Effects | 江原康之 | Character Designer |
| Visual Effects | LAN | Key Animation |
| Visual Effects | 今西亨 | Key Animation |
| Visual Effects | 江原康之 | Supervising Animation Director |
| Visual Effects | Mitsuaki Takabe | Animation Director |
| Art | 西原恵利香 | Prop Designer |
| Art | 吉川真一 | Prop Designer |
| Art | 常木志伸 | Prop Designer |
| Visual Effects | 酒井智史 | Animation Director |
| Art | 吉原俊一郎 | Art Direction |
| Editing | 肥田文 | Editor |
| Visual Effects | 廣住茂徳 | 3D Director |
| Sound | 三間雅文 | Sound Director |
| Art | 谷内優穂 | Art Designer |
| Art | 杉本智美 | Art Designer |
| Visual Effects | 今垣佳奈 | 3D Director |
| Art | 森山洋 | Concept Artist |
| Sound | 山谷尚人 | Sound Effects |
| Visual Effects | 宮本佐和子 | Key Animation |
| Art | 平澤晃弘 | Art Designer |
| Visual Effects | 橋本賢 | Color Designer |
| Art | よー清水 | Concept Artist |
| Camera | 山田和弘 | Director of Photography |
| Writing | 荒木哲郎 | Screenplay |
| Sound | 倉橋静男 | Sound Effects |
| Visual Effects | 江原康之 | Animation Director |
| Art | 江原康之 | Storyboard Artist |
| Visual Effects | 田中紀衣 | Animation Director |
| Directing | 青柳宏宜 | Second Unit Director |
| Visual Effects | Kim Bo-min | Animation Director |
| Writing | 大河内一楼 | Series Composition |
| Directing | 荒木哲郎 | Director |
| Visual Effects | 美樹本晴彦 | Character Designer |
| Visual Effects | Achille Bibard | Key Animation |
| Sound | 澤野弘之 | Original Music Composer |
| Sound | reche | Vocals |
| Sound | reche | Theme Song Performance |
