[Webmind's first reaction to this post is just. Blankfaced confusion. Who in the what, now?

Still, he's talked to Lord Gyousou by now; in all likelihood this is simply the man bringing up something from his home to use as a resource. So he recovers, and says:]

I do not believe riboku exist in any of our worlds, but if they are something that can be made to fit within the confines of the train, they do sound useful for the long-term.