Saikyô heiki joshikôsei: Rika - zonbi hantâ vs saikyô zonbi Gurorian

Rika skips school one day and visits the town of her grandfather, Ryuhei, who left her home two years ago. Countless zombies roam around the town. Rika nearly makes it to Ryuhei's home through them, but is finally attacked by them. Unable to stand what has happened to her, Ryuhei employs his skills as a genius surgeon, performing special surgery on her to transform her into RIKA.. Now, as the greatest high school girl warrior, RIKA confronts the vilest zombie boss, Glorian. (horrormovies.com)