A PV released via the official site of Queen's Blade: Grimoire has announced the main cast for the two-episode OVA. In addition to the cast members, the video also revealed the release date of January 29. Staff members are also included from a previous announcement.
Queen's Blade: Grimoire is based on the Queen's Blade literature series published by Hobby Japan. The series received its first anime adaptation in 2009 under the title Queen's Blade: Rurou no Senshi. It has since been adapted into two additional TV series and four OVAs, as well as four manga series and one light novel.