Digital Devil

The story revolves around two high school students Akemi and Yumiko, who share a mysterious intertwining past lives. Akemi bullied at school but a genius has managed to create a demon summoning program to get revenge but chaos ensues. The OVA is based off the first of Aya Nishitani's Digital Devil Story: Megami Tensei novels.

Hengen Taima Yakou Karura Mau! Nara Onryou Emaki

Shoko and Maiko Ougi are apparently two ordinary schoolgirls in pursuit of graduating and having fun. Shii-chan is the more serious while Mai-chan is more fun-loving. In reality, the two sisters are powerful exorcists from the Karura temple. Each wields half the power...Shii-chan can "see" the spirits, and Mai-chan can banish them. This is the movie adaptation of a spooky series with heavy emphasis on traditionally Japanese occult themes. (Source: AnimeNfo's Karura Mau OVA description; modified)

Dream Hunter REM

Rem is an ordinary woman in our world, but in the world of dreams, she becomes a dream warrior, defending humanity from the evils there. When dream demons reach the waking world, she fights them with the help of her pets which transform into a tiger and wolf.</br> Note: This series was originally produced as a single episode OVA, which featured explicit sexual content. After the release of the first episode, the production of the OVA changed and the first episode was re-released with another episode bundled together, while also replacing all the sexual content with new scenes. The second and third episodes followed suite and contains no sexual content either.</i>

NEW DREAM HUNTER Rem: Satsuriku no Labyrinth

Rem is an ordinary woman in our world but, in the world of dreams, she becomes a dream warrior, defending humanity from the evils there. When dream demons reach the waking world, she fights them with the help of her pets which transform into a tiger and wolf.