X OVA
English name: X: An Omen
Genres: Drama, Fantasy, Mystery, Romance, Supernatural
Type: OVA, Episodes: 1
Aired: Aug 25, 2001
Studio: Madhouse
Source: Manga
Rating: PG-13 - Teens 13 or older
Synopsis:
In this prequel to the "X" TV series, a beautiful, young, bedridden dreamgazer named Kakyou remembers the life and death of a remarkable young woman whom he met in dreams. He also recounts his dreams of a tragic future in which the fate of the Earth will be decided.

(Source: ANN)