Tenson Kōrin

Ninigi — grandson of the sun goddess Amaterasu — comes down from the Plain of High Heaven to govern the land below.

He carries the three sacred regalia: the mirror, the sword, and the jewel. He is accompanied by five ancestral deities, who become the founding ancestors of the great priestly clans.

And he lands at Mount Takachiho, in Hyūga, on Kyushu.

This is the charter myth of the imperial line. Rule delivered from above, with luggage and staff.

And then the descent stops

Because at the heavenly crossroads there is somebody already standing there.

An enormous figure. Ruddy-faced, bearded, long-nosed, holding a jewelled spear, and — in the accounts — too bright to look at directly.

Sarutahiko. A local god. An earthly one, not a heavenly one.

He isn't attacking. He isn't hiding. He is standing in the road, and the entire divine expedition stops.

What they send is a dancer

This is the scene that makes the myth worth retelling here, and it's the tradition's whole grammar in one moment.

They don't send a warrior. They don't send a priest with a purification rite.

They send Ame-no-Uzume — the performer. The one who danced on an upturned tub so outrageously that the assembled gods roared and the sun goddess opened her cave door to find out what was funny.

She goes down to the crossroads and faces him.

And what the record says is that she negotiated his role as guide.

The blocker becomes the escort.

That's the pattern, stated once, at the founding

An unknown being blocks a boundary.

The response is neither weapon nor prayer — it's performance and negotiation.

And the outcome is that the obstacle takes a position in the arrangement it was obstructing.

You can watch that same shape run through the entire tradition afterwards. The rebel enshrined as a city's guardian. The demon employed as a kitchen oracle. The kappa boss relocated onto the water god's staff. The plague king given a festival.

Japan's standing answer to a powerful thing in the way has always been give it a job, and this is the first time it happens.

(And in most tellings, Uzume and Sarutahiko end up married. The negotiation worked out.)

The consequence is on every road in Japan

Here's why it isn't just a nice scene.

Sarutahiko was later identified with the dōsojin — the paired stone figures that stand at crossroads and village boundaries all over rural Japan.

Usually a couple. Often weathered past recognition. You walk past them constantly and they are, collectively, one of the most common religious objects in the country.

Which means the first stranger at the first crossroads became the patron of all of them.

Every boundary marker in Japan traces back to the moment the gods of heaven came down to take possession of the earth and found somebody already standing at the junction.

Two parades

One last thought, offered as an editorial observation rather than a source.

This tradition has two great processions.

The Night Parade of a Hundred Demons — the monsters, moving through the streets by night, unauthorized, in no order.

And this one — the kami, descending by mandate, in formation, with regalia and named officers.

Demons by night; gods by warrant.

And the interesting part is that they meet the same problem at the same place: at a crossroads, with something standing in it. One parade goes around. The other negotiates, and hires it.