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The Spirit Tortoise begins its march once more, appearing at the border of the kingdom bearing its name. Naofumi volunteers to lure away its familiars while the army tries to bring it to the mountains. The Spirit Tortoise’s familiar, Ost, fights alongside the humans…
First Air Date : Jan 09, 2019
Last Air date : Dec 22, 2023
Episode : 50 Episode
Season : 4 Season
Runtime: 24:14 minutes
Studio: AT-X
Country: Japan, South Korea