第 12 集: 夜空中的藍色火焰喚起往昔，不純王事件告一段落。
2017年3月25日 播出
The sight of a blue flame burning in the night sky is reminiscent of "Blue Night," but has brought about a completely different result. Now that the incidents relating to the Impure King have been concluded, those affected are moving on. (Source: Crunchyroll)