About

Akumangel: The Madhouse Swing is an investigative-noire visual novel entirely set between the walls of a prestigious mental hospital situated on the outskirts of New York City, during the 40s.
Julia Maine - a young and peculiar detective living in uptown NYC - discovers from her father's old notes that many important men and women, coming from politics or high society, have mysteriously disappeared over the years, under unknown circumstances.

All the researches seems to point to the old St Jeremy House, an ancient manor converted into an asylum, but beside these poor informations, the notes give no sign of hard evidence.
During a period of forced unemployment caused by the critic loss of interesting cases, Julia decides to get hospitalized in the madhouse in order to investigate and resolve the case, firmly convinced that the most of the "mad" patients have actually been kidnapped by some secret organization.