Zero Escape: Virtue's Last Reward Special OVA is a oNA (web) anime that premiered in fall 2011, produced by GONZO.

About the production: the story comes from a visual novel, there is 1 episode of about 12 minutes and its current status is "finished".

Its main genres are mystery, with themes such as Death Game, Male Protagonist, Advertisement and Primarily Adult Cast.

On AniList, Zero Escape: Virtue's Last Reward Special OVA has an average score of 56%, an average score, and appears on 2,013 users' lists.

This is the ONA/prologue for the game "Zero Escape: Virtue's Last Reward", the sequel to the game, "9 Hours 9 Persons 9 Doors".

Official synopsis from AniList.