Published October 13, 2026 at 11:45 PM JST | By Tokyo Paul
Japan has a rich imagination when it comes to the unseen world, and yokai are its most colorful residents. The word yokai is a broad term for supernatural beings, spirits, shapeshifters, and strange creatures found in folklore. Some are mischievous, some are helpful, some are simply odd, and many are surprisingly charming. You may have met them already without knowing it, in anime, games, picture books, or the cheerful characters on a shop sign. This guide offers a friendly introduction to the world of yokai: where they come from, who some of the best-known characters are, and how you can meet them on a trip to Japan.
The tone of yokai stories is often more playful than frightening. Many tales are about curiosity, humor, and the idea that the world is full of wonder. That makes yokai a lovely way to explore Japanese culture, whether you are a student of folklore or just someone who enjoys a good story.
According to the English Wikipedia page about yokai, they are supernatural entities and spirits in Japanese folklore, including shapeshifters, ghosts, demons, and tricksters. They can be mischievous, dangerous, or benevolent, and there is no single definition that covers all of them. Some are animals with magical powers, some are spirits of places, and some are everyday objects that have come to life.
The last group has a special name: tsukumogami. These are old household objects, like a lantern or an umbrella, that are said to acquire a spirit after long use. The idea gives a wonderfully warm feeling to old things. In stories, tsukumogami may play pranks, but there are also tales in which they are calmed and sent to rest in peace. A famous example from the Edo period is the kasa-obake, an umbrella creature that was likely invented for entertaining ghost stories.
Stories of strange beings go back many centuries. Tales of a Night Parade of One Hundred Demons, called Hyakki Yagyo, appear in collections from the Heian period, such as the Konjaku Monogatarishu, and scrolls show crowds of creatures marching through the dark. Ancient texts such as the Kojiki and the Nihon Shoki also mention oni, the horned ogres who appear again and again in Japanese tales.
Yokai became especially popular in the Edo period, when publishing flourished. Illustrated books, woodblock prints, card games, and board games spread their images widely, and artists such as Hokusai and Utagawa Kuniyoshi drew them. One of the most influential figures was Toriyama Sekien (1712 to 1788), whose book Gazu Hyakki Yagyo, published in 1776, collected and invented many yokai, sometimes through wordplay and puns. The English Wikipedia page about Toriyama Sekien notes that his portrayals deeply inspired later artists. Thanks to print culture, the look of many yokai became fixed in the public imagination, which is why a kappa or a tengu is so easy to recognize today.
A few yokai are known across Japan. The kappa is a water spirit often shown with a turtle-like shell and a dish on its head, and it is famous for loving cucumbers. The tengu is a mountain spirit commonly shown with wings. The tanuki, a raccoon-dog, is a shapeshifter with a fun-loving reputation, and the kitsune, or fox, appears in folklore as a clever being; the nine-tailed fox is a famous version found in both Chinese and Japanese lore. Oni, the horned demons, are well known too, although in modern media they are often shown as comical or even friendly.
The wide variety is part of the fun. Because new stories and local legends have been added across the centuries, there is no final list of yokai. Some regions have their own special creatures that few people elsewhere have heard of, and you may discover a local favorite when you travel. Even the number of names for a single creature can be large, which shows how deeply these stories are rooted in local life.
In modern times, yokai owe much of their popularity to manga artist Shigeru Mizuki (1922 to 2015). Raised in Sakaiminato, in Tottori Prefecture, he began his career illustrating kamishibai, or paper theater, before moving on to manga. His most famous work, GeGeGe no Kitaro, began as kamishibai in 1960 and became a manga in 1965. It revived public interest in yokai at a time when many people felt that folklore was outdated. Mizuki also created many new yokai of his own, around thirty according to the Wikipedia page on yokai, showing that the tradition is still alive and growing. You can read about his life on the English Wikipedia page about Shigeru Mizuki.
His influence is visible in later anime, films, games, and picture books. Today, a child in Japan may learn yokai names from television long before reading any folklore collection. This blend of old and new makes the subject especially lively.
The best place to see yokai culture in person is Sakaiminato, Mizuki's hometown. The Mizuki Shigeru Road begins at Sakaiminato Station and runs for about 800 meters. According to a Japan Ministry of Land, Infrastructure, Transport and Tourism multilingual page, the street is lined with 177 bronze yokai statues, many of them characters from GeGeGe no Kitaro as well as other figures from Japanese myth and folklore. Visitors can see themed zones, a yokai shrine entered through an unusual torii gate, a Kappa Fountain plaza, yokai-themed shops, and the Mizuki Shigeru Museum near the station end of the road. At night, projectors cast shadow figures of the characters onto the street, which adds extra magic after dark.
It is a fun place for families, photographers, and anyone who likes quirky travel. You can wander slowly, browse shops with yokai-themed treats and souvenirs, and look for the details in each statue. Check local information for current museum hours and any special events, as these can change.
Yokai can be found well beyond one street. Many temples, shrines, and towns have their own legends, and local museums often display scrolls, prints, or masks showing creatures from the region. When you visit a shrine or temple, treat it with the same respect you would show anywhere else, and keep voices low. Look for illustrated books and prints at museums and bookstores, which let you see how artists imagined these beings over time.
It can help to learn a few names before you travel. Knowing the kappa, tengu, tanuki, kitsune, and oni will make signs, souvenirs, and festival decorations more fun to spot. If you have children with you, picture books and anime are a gentle way to introduce the characters. Most of all, approach yokai with a sense of humor and wonder, just as many Japanese storytellers have done for centuries.
Yokai are the spirits, shapeshifters, and strange creatures of Japanese folklore, ranging from mischievous to kind. Their stories stretch back to the Heian period, became hugely popular in the Edo period through books and prints, and were revived in modern times by Shigeru Mizuki. Famous yokai include the kappa, tengu, tanuki, kitsune, and oni, and Sakaiminato's Mizuki Shigeru Road offers a delightful way to meet them in person.
We hope this guide makes the colorful world of yokai feel welcoming. Keep your eyes open on your travels, and you may spot a little piece of folklore waiting around the next corner.