Should she ask, Kaede will get a resounding, enthusiastic yes from the Runaway Five. They don't really care about where they go as long as it's somewhere! They don't particularly want to be [staticky noises], whatever that means, but they're happy to find other occupations on the Moon Base if whoever's in charge is amenable to it.

However, they thoroughly disappear when the train does. Whoops. At least she tried?