It is not the object itself, but its "memory".

A forgotten remembrance...

...or a nostalgia someone harbors.

The window, shut the window!

It hurts, it hurts!

That's a railway too.

It isn't certain.

It's apparently called an S&M—

S.L. Steam locomotive.

—called an S.L.

Be that as it may...

...our faces are all black from getting covered in soot.

I got something in my eye...

Hold on, Ichirin.

Your face...

Now and then...

...Hijiri will take us along on this kind of trip.

When we asked her why, she replied...

"People and youkai fear each other because they do not understand each other. They keep their distance. They hurt each other.

"Therefore, we should start by understanding things.

"Besides which..."

Besides which?

"...it is rather fun, is it not?"

Eh?