1 Season
12 Episode
In Search of the Lost Future - Season 0 Episode 1 In Search of the Lost Summer Vacation
Unaired thirteenth episode delivered as a bonus Blu-ray disc to customers who pre-order all six Blu-ray volumes.
- Year : 2014
- Country : Japan
- Genre : Animation, Comedy, Drama, Sci-Fi & Fantasy
- Studio : AT-X, Tokyo MX, TV Aichi, Teletama
- Keyword : time travel, school, anime
- Director :
- Cast : Kappei Yamaguchi, Tomoe Tamiyasu, Takuma Terashima, Yuko Goto, Kei Mizusawa, Akio Otsuka
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