Vampire Princess Miyu

The Swamp of Promises (1x10)

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Miyu, Chisato and the others are staying at a rural hot spring inn. At the lake, Chisato befriends a boy who says he is waiting for someone. Meanwhile, Miyu notices the existence of a Shinma in the area. When she heads for the lake with Reiha to investigate, they are confronted with an unexpected sight.