The pacing is gloriously tantalizing. His-to-her expressions capture what the sensations of such new transitions must be like both physically and emotionally. The lighting so adds to the story. I love your work.
I'm currently developing my own animation software and I've set the somewhat ambitious goal of not posting anything until I can make it in my own program. Line animations probably aren't too far off.
More *SLOW* magical feminization punishment! Hair growth, facial beautification, longer legs. Shrink her down smaller and more demure/petite for resisting!