Overview: The secrets behind the Grail's birth and its powers are revealed, as the protagonist's plan falls apart in the face of the enemy's overwhelming power.
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First Air Date: Oct 14, 2017Last Air date: Jul 02, 2018Season: 1 SeasonEpisode: 17 EpisodeRuntime: 25 minutesQuality: HDIMDb: 6.10 / 10 by 8 usersPopularity: 18.234Language: Japanese