So... is Mirai Nikki (TV) finished or not?
It is a bit ambiguous in this case.
Why?
The anime finished before the manga:
Anime finished: June 19, 2013
Manga finished: July 24, 2013
MangaUpdates contains information about the anime adaptation and indicates that it is complete.
Watching Order (by release date)
Here you have all the anime relations we detected ordered by release date, so you can see the reason for this status in context and also use it as watching order.
The mangas and the non-core contents are excluded by default, but you can enable them by clicking the buttons below:
Mirai Nikki (TV)
The Future Diary
Anime - Base
Release date: October 09, 2011
Mirai Nikki: Redial
The Future Diary: Redial
Anime - Sequel
Release date: June 19, 2013
Synopsis
Yukiteru Amano, a lonely middle schooler who chronicles his life in a mobile phone diary, suddenly finds his diary predicting the future.
He discovers that a classmate, Yuno Gasai, also possesses a similar "Future Diary."
They soon learn from Deus Ex Machina, the god of time and space, that they and ten others are participants in a deadly survival game.
The prize? To become Deus's successor as the new god.
Yukiteru and Yuno must use their Future Diaries to navigate this dangerous battle royale and fight for their survival.