This was a lot of fun. I deviated significantly from my conventional methods; with this pic, I actually did all the final line work in Photoshop, using the pen tool, and it worked a heck of a lot better than I expected it would! I wish I'd tried this before, to be honest!
Boo, I am pretty happy with. I ended up deviating a little from my original concept, after I struggled with the transformation diagrams. She's the nicer of the two bot sisters, and I imagine her personality to be more of the bouncy, energetic type than her sister. Kind of like Noriko from Gunbuster.
2/5 of the team is done, expect the others soonishly.