SHUFFLE! Prologue is a oVA anime that premiered in spring 2005.

About the production: the story comes from a visual novel, there is 1 episode of about 8 minutes and its current status is "finished".

Its main genres are comedy, fantasy and romance.

On AniList, SHUFFLE! Prologue has an average score of 62%, an average score, and appears on 4,396 users' lists.

Shuffle! Prologue is a short OVA teaser for the Shuffle! anime series based on the visual novel of the same name. While some of the animation was reused for the first episode of the anime series, most of Shuffle! Prologue is unique animation not repeated in the series, although the story itself is retold. (Source: Wikipedia)

Official synopsis from AniList.