Onmoraki

A crane-shaped demon in black plumage, with eyes described as luminous like firelight, shrieking and beating its wings in a dark temple.

And the rule that makes it is more interesting than the bird.

Where it comes from

It materializes from the spiritual energy of a fresh corpse that has not received the proper rites.

Read that carefully, because it's precise.

It is not the ghost of the dead person. It isn't them, changed. It has no name, no grudge, no unfinished business, and no interest in anyone who wronged it.

It's a byproduct.

The energy that should have been processed by the funeral liturgy has nowhere to go, so it condenses into a bird — grief with feathers, forming in the gap where the ceremony didn't happen.

The Chinese case

The anchor is a Song-dynasty account. A man named Cui Siguang meets the thing in a temple storehouse.

The monks identify it: spectral energy from a corpse that was being temporarily stored there.

That phrase is the whole story. The body was waiting. Somebody was going to get to it. The paperwork hadn't been done yet — and the waiting room grew a bird.

The Japanese version, from an Edo collection, is identical in structure: a man named Takubei, a temple, an improperly enshrined body. Same rule, imported intact, no local modification required.

And here's who it actually haunts

This is why the onmoraki earns an entry.

It visits negligent Buddhist clergy who fall behind on their recitation duties.

Not the bereaved family. Not the person who died. Not passers-by.

The monks.

It is the only creature in this entire collection whose target demographic is clergy who haven't done their sutras.

Which is remarkable when you sit with it. A culture that took Buddhist funerary practice extremely seriously also invented a supernatural performance review for the people delivering it — a black bird with burning eyes that shows up specifically at the temple where corners were cut, and shrieks.

The same tradition that produced satirical monsters about greedy priests produced this: not satire, but enforcement.

It has colleagues

The onmoraki is one of three, and together they cover the whole of what this tradition calls the corpse-economy.

There's a flaming cart that comes for the corpses of the wicked, arriving at funerals in a storm and taking the body out of the coffin. That's the thief — it removes what shouldn't be buried honourably.

There's a screaming bird that appears over the capital during epidemics, when the dead are going unburied faster than anyone can handle them. That's the activist — it isn't after any individual, it's protesting the backlog at policy scale.

And there's the onmoraki, which handles one body, one missed service, one bird.

The auditor, the activist, and the thief.

Between them, three ways for a funeral to go wrong, each with a creature assigned to it.

The name

Onmoraki fuses mara — 魔羅, the Buddhist term for an impediment, the obstruction that stands between a person and their release — with demonic and rakshasa elements from the Indian side.

Which is the correct name for it, doctrinally.

It isn't a punishment. It's an obstruction — the thing that forms in the road when the rite that was supposed to move somebody along didn't get performed, and now nothing is moving at all.