Sol+Cthulhu deep. I'm pretty much free so I'm not sure I'll ever be able to get any of the girls you mentioned.
By the way, are the tradeable SR assaults that you can get from trading materials flat out worse than the Disaster assaults? I've done a ton of raids but only got a couple of Defender weapons, no Assault. Meanwhile skill-fodder R weapons are just piling up, filling inventory space.