Thinking about the long chain of history needed to make this happen, and not just to happen but to make sense, and not just to happen and make sense but also to be remembered (and yes, the SB post in question is featured in the replies).
Yukata modes for: Mogador (which, I stand corrected, turns out to be the winning White Girl of this event judging from the amount of fanarts I saw of her), Gotland, Ukuru, and Kaiboukan No.22.