Matou Kitan Zankan!
Japanese title: 魔討綺譚 ZANKAN（斬奸）!
Alternative titles: Mato Kitan Zankan
Type: OVA
Source: Manga
Episodes: 2
Status: Finished Airing
Aired: Sep 27, 1996 to Jan 24, 1997
Duration: 28 min per ep
Rating: Rx - Hentai
Studios: AIC
Producers: Pink Pineapple
Genres: Hentai

Based on manga by Ruuen Rouga, who also did the original work for Trouble Evocation.

(Source: AniDB)