From the introduction: Your life changed as a teenager when you encountered Eshesha, your spirit animal. He looks like a pink raccoon, with wings. Eshesha gave you great powers, but only in the form of a Magical Girl. Yes, even if you're a boy, you become a Magical Girl. And not just any Magical Girl, you become an Iron Angel, a warrior for Good and foes of the evil Yokai, animals that have been cursed and turned into monsters that prey on humanity. Eshesha chose you because you have the potential to defeat those evil Yokais. You and your friends are the front line in this war. You are: The Iron Angels Magical Girl Brigade!