Akumangel: The Madhouse Swing

The year is 1947, and New York City is crawling between stifling secrets and rabid hellish forces trying to take over the town. A series of powerful people from high society are disappearing, leaving the police without a clue and the public without gossip to talk about. That's when Julia Maine, a young private eye without a dime in her pockets, decides to dig between her late father's notes to find a solution to the mystery lurking in the city and consequently, to find something to eat.
Her plan doesn't seem to turn out so well, since she finds herself imprisoned in a prestigious asylum just like her father did. There she will find new friends, new allies and a whole lot of trouble when her new inmates entangle her in a murder case and in a conspiracy that seems to extend beyond the boundary of what is strictly human...