Demonbane OVA is a oVA anime that premiered in summer 2004.

About the production: the story comes from a visual novel, there is 1 episode of about 24 minutes and its current status is "finished".

Its main genres are comedy, drama, mecha and sci-fi.

On AniList, Demonbane OVA has an average score of 54%, an average score, and appears on 2,358 users' lists.

Lily Bridge, a young journalist, arrives at Arkham City, hoping to find a big scoop. However, with all the strange things occuring around the city, only the exceptional findings are news-worthy, such as the mysterious mecha known as Demonbane. However, upon finding a small piece of machinery that seemed to be connected with the Hadou Combine, Lily is determined to find the truth. Little does she know, she enters into a dark world, involving herself with Demonbane and the powerful forces that control the city. (Source: Anime News Network)

Official synopsis from AniList.