I hope the other genderbent servant will have their original gender in the future, like what've been implied with the summonable Miyamoto Musashi.

FiXaz said:

I hope the other genderbent servant will have their original gender in the future, like what've been implied with the summonable Miyamoto Musashi.

I think there's a low probability of that happening. I'm pretty confident that the reason Proto Arthur was brought in was because all his other fellow servants from Fragments of Blue and Silver were being brought in as well.