>>722997621
Only the first chapter. It's more like a "Tales from Madoka Magica" kind of thing where it jumps around adaptations of the different spinoffs. The first original story drops this month actually.
So far, at least. There's an overarching mystery revolving around a ghost-like girl who is the one observing the different magical girl stories, and the devs have said eventually we will begin migrating to a longform narrative, likely about her