From Puella Magi Wiki
Summary - Interview with Gen Urobuchi
- Mahou Shoujo in this show are not united as a single group.
- Main element of the story is how everyone from a different standpoint understands each other.
- Everything about Homura is mysterious, unlike other characters whose parts and motivation are clear.
- Mami knows the mechanism of the world to a certain degree, so her part is a guide to Madoka and Sayaka.
- Madoka and Sayaka will follow the way Mami leads, but at a certain point they might choose their own paths.
- Urobuchi "this is my first time I have been entrusted with a big task that is scenario for all episodes, I feel like I can say I'm an anime scenario writer now (laughs). Can I go ahead from this point is up to "Madoka."