Magia Record takes the world you know from Madoka and shows us how it would be like in a bigger city full of networking Magical Girls. There is a bit of a firehose effect with the number of characters and amount of story here, though.
Magia Record (Mobile Game)
What began as a passive time-sink grew into a beloved investment. Magia Record's characters, writing, and story have a charm to them unique in the realm of mobile games. Which makes the abrupt end of it that much more painful.