Mirai Nikki
English title: The Future Diary OVA
Japanese title: 未来日記
Type: OVA
Episodes: 1
Source: Manga
Genres: Action, Supernatural, Suspense
Studios: asread.
Duration: 8 min
Rating: R - 17+ (violence & profanity)

A short OVA that was bundled with the limited edition of the eleventh volume of the manga.