I think Nirvana Initiative has been out long enough that even a walking spoiler situation SHOULD be reasonable, and I'll definitely be putting in a quick ref permissions/content opt-out system for folks to have on hand!

I've owned the original AI: The Somnium Files for like two years...I have not played it yet I'm gomen. But Kizuna seems like she would be a really great choice especially if you don't want to pull Mahiru out of retirement!