
Oni are devil-like demons with long nails, wild hair, a fierce look and two horns on their forehead like the devil images known in Western Christian cultures. They wear tiger skins and can fly. Oni hunt for the souls of those who did evil things in their lives. In a nutshell, a guy one would not like to encounter in the darkness!
Sennin are immortals living in the mountains - gods. They are capable of a lot of magic tricks like flying on an animal in the air. Sennin may appear to mortals in their dreams. There are about 500 of them. Like in life, only a few of the sennin are frequently mentioned and depicted. The rest belongs to the "silent majority". By the way, the Japanese mythology knows not only male but female sennin as well. Here are the best known - the sennin celebrities.
Gama is a benign sage with a lot of magical knowledge about pills and drugs. He is always accompanied by a toad and he can assume the shape of a toad. He could also change his skin and become young again.
Chokaro traveled a lot and had an elegant solution to the transportation problem. He had a magic pumpkin. He only had to blow into the pumpkin and out of it came a horse. Chokaro therefore is always shown with a pumpkin of which a horse is peeping out.
Shishi is a funny-looking being - something like a dog wanting to be a lion. The origins of the shishi character are in China. Shishi dogs are the equivalent of the Chinese foo dog. Shishi were posted right and left of temple and house entrances as guardians. They can also be found on roofs.
Bakechochin is a ghost lantern carried by ghosts or obake. Bakechochin means "haunted lantern". The lantern has a long tongue protruding from its mouth and a pair of eyes. It serves as a home for the spirits of people who died with hatred and anger in their hearts and are therefore earthbound. If a person lights one of these haunted lanterns by mistake, then the hateful spirit inside will jump out and attack.
Yuki-onna is a spirit or Yokai in Japanese folklore. She is a popular figure in Japanese animation, manga, and literature. Yuki-onna appears on snowy nights as a tall and beautiful woman with long hair. Her inhumanly pale or even transparent skin makes her blend into the snowy landscape. Despite her inhuman beauty, she can strike fear into mortals. Wherever she walks, she doesn't leave behind any footprints (some say she has no feet). In numerous stories, Yuki-onna appears to travelers and uses her icy breath to freeze them to death. What Yuki-onna is varies from story to story.