Yes it is. Technically if you think about it, it's not that much stranger than this world pulling people from different points in time from their own worlds.

[Or at least that's how she sees it. Bulla's got a very high threshold of weird thanks to the world she grew up in and then having prior multiverse experience.]

I've learned that stuff that's real where I come from is just made up in other worlds. Did I ever tell you that I'm only half-human?

[She knows it's come up in public conversations before, but that doesn't mean Kaoru was necessarily paying attention to the network at the time.]