Overview: The truth about Naoto and Naoya's past, and what happened in the mysterious World War III, is revealed at a strange facility that lies between two worlds...
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First Air Date: Jul 15, 2021Last Air date: Sep 30, 2021Season: 1 SeasonEpisode: 12 EpisodeRuntime: 23 minutesQuality: HDIMDb: 8.30 / 10 by 58 usersPopularity: 24.907Language: Japanese