Found some of the early concept for the Boobs, here showing the three ladies of choice: Lorraine (the original name for Marshie), Meghan and Sasha (a character some of you had seeing in a previous strip https://www.furaffinity.net/view/48938233/

Meghan was intended to be an Antagonist, but I realized she strained to close to be like Vivian: rich girl blonde, who uses tickling for her means. Because of it, she was scrap. Sasha would linger a for a bit before she too was scrapped from the story.