Vampire Princess Miyu
Light of the Sea (Part 1) (1x13)
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Soon after a ghost ship appears in the northern ocean, Larva begins to act strangely and disappears from Miyu's sight, leaving a mysterious message behind: "The light of the sea". Miyu is left alone to fight a Shinma who attempts to kill her, but the Shinma, Ryu, was carrying a secret.