As long as they don't change the awesome perverted jokes too much in Grisaia (like the ones from Sachi), eeeeverything is good. But koestl only said "freshly polished translation", so that shouldn't have to happen. Plus this isn't MoeNovel. And it's based on an already existing game version (PSP, Vita, whatever).
Oh and, yea, GRISAIA ON STEAM. It's a pretty big deal man. That's how I see it at least. Why? Because Grisaia is a big and lengthy title with great quality. This and Higurashi... mmmmm, good for Steam. It's also nice that Planetarian will be on there, though I haven't read that mys