They are, in order of appearance, K, Busty Brenda, and Anemone. Thank you all for taking on a big (but I hope very fun) assignment that will make a world of difference in the final product.
As I type this, I'm uploading the zip file to Dropbox, and I've already emailed/PM'ed you with the link. If you didn't get my message, leave a comment below and I'll try again. If you did get my message but the link doesn't work, it's probably because the file is still uploading. Give it a little while and try again.