That you do, but I trust you with both of them. [They wave a hand.] To swap and repair is to trade two people for one another, creating two new partnerships.

So, for example, to...use those who passed on...if Nana and Junna were a pair, and Tokidoki and Futaba were a pair, you could swap so that Nana and Futaba became a pair and then Tokidoki and Junna would be a pair.

But this power is a one-time use.