Swords Of Edo - The Visual Novel
More information on this game can be found at:
The Kickstarter page
The Swords of Edo webpage's Visual Novel section.
Especially for NCFC and for a very limited time, Alpha 0.004 will be available for download here. (EDIT: It's no longer available now. Thanks go to those who downloaded!)
Also, here's the Kickstarter for the complete graphic novel.