The Abumi-guchi is a small, furry yōkai that is said to be formed from an abumi.
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Abura-akago is described as the ghost or spirit of an infant that appears at night.
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It blends elements of ghostly fire and spectral apparitions found in regional legends.
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Associated with the remote mountain passes of Kumamoto Prefecture on the island of Kyushu.
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Akabeko is more benevolent and symbolic, associated with good luck, resilience, and protection from illness.
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Akamataa is often paired with another serpent spirit called Kuromataa (the "Black Mataa").
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Akaname (垢嘗) is one of the more bizarre and unsettling yōkai from Japanese folklore.
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Known for its dramatic appearances and symbolic role as a punisher of greed and corruption.
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A mysterious red hand that dangles from trees, unsettling travelers and guarding sacred paths.
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A colossal sea monster from Ainu lore, feared and revered as a divine octopus-like guardian of the ocean.
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An evil spirit or demon, often associated with torment, temptation, and supernatural malevolence in Japanese lore.
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A ghostly fire from Mie Prefecture that haunts desolate mountain paths and brings misfortune to travelers.
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A ritual demon from Hokuriku who visits homes during festivals to scare laziness out of adults and children alike.
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A mischievous demon known for goading people into bad behavior and stirring trouble with cunning lies and tricks.
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A fearsome and chaotic goddess mentioned in the Kujiki, said to be the ancestor of many rebellious spirits.
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An eerie old woman who whispers for sweet sake and leaves sickness in her wake if you respond.
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A cheerful little boy spirit who delights in the rain, sometimes causing showers or playful mischief.
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A powerful fish- or whale-like beast from Ainu folklore, said to cause earthquakes and drag boats beneath lakes.
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A mysterious woman yokai who brings rain wherever she walks—seen as both a gentle blessing and a gloomy curse.
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A mischief-making spirit known for slicing through fishing nets and mosquito screens in the night.
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A celestial maiden from Amami Ōshima whose radiant form bridges heaven and island folklore.
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A ritual demon from Iwate Prefecture who disciplines misbehaving children and blesses households.
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The eerie spirit of the blue lantern, said to appear at the end of a hundred ghost stories told by candlelight.
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A mysterious blue-skinned monk who roams the mountains, luring children away from safety and into the shadows.
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A spectral court lady draped in blue, haunting abandoned noble estates with memories of a lost past.
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A ghostly blue heron said to shimmer with supernatural fire as it moves through swamps and riverbanks.
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A mysterious flickering flame from Kōchi Prefecture said to drift playfully through the night fields.
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A mysterious old woman with magical powers, said to dwell in the mountains and test travelers with wisdom or trickery.
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A giant foot crashes into a home demanding to be washed—or unleashes chaos if ignored.
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A spirit known to trip travelers by entangling their legs—an invisible prankster of forest paths.
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A legendary yokai pair—one with long legs, the other with long arms—who fish cooperatively in deep coastal waters.
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An invisible spirit said to follow people quietly—especially at night near temples or graveyards.
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A sea spirit often synonymous with the ikuchi — a massive eel-like yokai that coats ships in oily residue.
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A ghostly flame seen in Ishikawa Prefecture, often considered a spiritual warning or wandering soul.
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A strange spirit known for making eerie bean-washing sounds near rivers and wells late at night.
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A terrifying bean-grinding hag who lures victims with sound and devours them deep in the forest.
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A regional name for Azukiarai — the mysterious spirit known for grinding beans by streams at night.
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