Oboro is a former anti-demon kunoichi and the commander of the Oboro Forbearance Army. She was killed Asagi Igawa then revived by the evil spirits of the mountains and rivers.
Oboro is an antagonist from the Taimanin Asagi game series that was created by LILITH. and the character design by Kagami. She's originally from the CD-Rom ero-game titled "Taimanin Asagi". The game was released in Japan on October 21, 2005 for download, the the boxed version on October 28th. Taimanin Asagi was later adapted by PIXY into four part anime OVA directed by Teruaki Murakami. It was releasing in February 2007.