Yokai of All of Japan
Some yokai belong to no single province. The kappa in every river, the tengu on every sacred peak, the oni of the whole nation's nightmares — these are Japan's household spirits, carried wherever people settled.

Funayurei
船幽霊Ghosts of the drowned who beg for a ladle, then use it to swamp and sink your boat.
vengeful
Kodama
木霊The spirit that dwells in an old tree; felling its host brings misfortune.
benevolent
Yamabiko
山彦A small mountain spirit blamed for the echoes that answer you in the hills.
elusive
Kawauso
獺A river otter that shapeshifts and plays tricks, a smaller cousin of the kappa.
playful
Otoroshi
A hairy, tusked guardian beast that perches on shrine gates to punish the irreverent.
menacing
Kasha
火車A fiery cat-beast that descends at funerals to snatch away the corpses of the wicked.
sinister
Azukiarai
小豆洗いAn unseen presence heard washing red beans by the river at night.
eerie
Amanojaku
天邪鬼A small contrarian demon that provokes people into doing the opposite of their intent.
contrarian
Ubume
産女The ghost of a woman who died in childbirth, begging you to hold her baby.
sorrowful
Umibozu
海坊主A huge black sea spirit that rises to capsize ships in calm waters.
menacing
Yamauba
山姥A mountain crone who shelters travelers—then may devour them.
ambiguous
Mikoshi-nyudo
見越入道A towering bald monk that grows taller the more you look up at it.
menacing
Rokurokubi
轆轤首A woman whose neck stretches to impossible lengths at night.
eerie
Nekomata
猫又An old cat whose tail splits in two as it becomes a powerful yokai.
sinister
Bake-danuki
狸A jolly shapeshifting raccoon dog, rival prankster to the fox.
playful
Kitsunebi
狐火Mysterious floating fox-fires that lead travelers astray at night.
eerie
Kitsune
狐A shapeshifting fox spirit that gains tails and wisdom with age.
cunning
Bakeneko
化け猫A cat that gains supernatural powers with age and walks on two legs.
vengeful
Tengu
天狗A proud mountain spirit with a red face and long nose, master of martial arts.
proud
Oni
鬼Horned, fanged ogres of immense strength, often red or blue.
fierce
Kappa
河童A mischievous, turtle-like river imp with a water-filled dish on its head.
mischievous