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Oni

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Oni are famous creatures from Japanese folklore.

SekienOni
SekienOni

They are often called demons, ogres, or trolls. Many people believe these beings live in deep mountains or dark caves. Some stories even say they live in hell. Oni are known for having superhuman strength. They are often linked to the power of thunder and lightning. People once thought they were responsible for bad things like wars or famines.

Oni2WP
Oni2WP

Most oni look very specific in art and stories. They are usually huge figures with one or more horns. They often have massive teeth and sometimes a third eye. Their skin can be red, blue, black, or yellow. They often wear loincloths made from tiger pelts. Many oni carry heavy iron clubs called kanabō. They may have three to six fingers on each hand and foot. These fingers often end in sharp, claw-like nails.

Sessen-Doji-Offers-His-Life-Ogre-Oni-1764-Soga-Shohaku
Sessen-Doji-Offers-His-Life-Ogre-Oni-1764-Soga-Shohaku

The history of the oni is very long. The oldest surviving painting of an oni is from the 14th century. It shows a famous creature named Shuten-dōji. He is considered the strongest and most famous oni in Japan. Many different types of art show his legend. These include plays like Noh and Kabuki. A hero named Minamoto no Yorimitsu once defeated him. He used a long sword called Dōjigiri to do it. This sword is now a National Treasure in Japan.

Oni being captured by Shok, dressed as a Chinese scholar. 19th Century netsuke. Museum of Far Eastern Antiquities, Stockholm.
Oni being captured by Shok, dressed as a Chinese scholar. 19th Century netsuke. Museum of Far Eastern Antiquities, Stockholm.

Some people believe the word "oni" comes from a word meaning "to hide." This might mean they are beings that do not want to be seen. In the past, oni were seen as very scary. Some old books from the 700s describe them eating people. However, they are also linked to good fortune and wealth. Some people even call very powerful oni "oni gods." In Buddhism, they are sometimes seen as guards in hell. They may punish sinners under the rule of King Yama.

Kobo Daishi Practicing the Tantra, with Demon and Wolf, by Hokusai
Kobo Daishi Practicing the Tantra, with Demon and Wolf, by Hokusai

Today, oni are much friendlier in popular culture. You can find them in famous fairytales like Momotarō. They also appear in games, such as a version of tag. In February, people celebrate the Setsubun festival. During this time, they throw roasted soybeans to drive oni away. They shout to keep bad luck from their homes. You might also see oni faces on roof tiles called onigawara. These tiles are meant to protect buildings from bad luck.

Oni-gawara1
Oni-gawara1
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🖼️ Images & Media (6)
File:Kobo Daishi Practicing the Tantra, with Demon and Wolf, by Hokusai.jpg
Kobo Daishi Practicing the Tantra, with...
File:Sessen-Doji-Offers-His-Life-Ogre-Oni-1764-Soga-Shohaku.png
Sessen-Doji-Offers-His-Life-Ogre-Oni-1764-...
File:Oni being captured by Shok, dressed as a Chinese scholar. 19th Century netsuke. Museum of Far Eastern Antiquities, Stockholm..jpg
Oni being captured by Shok, dressed as a...
File:SekienOni.jpg
SekienOni.jpg
File:Oni2WP.jpg
Oni2WP.jpg
File:Oni-gawara1.jpg
Oni-gawara1.jpg
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