I don't know if this answer's the question about What's So Cool About Magical Girls? but I hope that this book might help you find your own answers.
This is a simple 2d6 plus modifiers with a consistent target number of 8 or higher. Built on the chassis of What's So Cool About Outer Space? which is itself based on Tunnel Goons, Sword & Backpack, and that really old classic sci-fi... [click here for more]