Original release 1 juin 2011
Previous episode S01E08 - Chaos Theory Homeostasis I
Number S01E09
Director 小林智樹
Writer 花田十輝
Country Japan
Original language Japanese
Genres Animation, Anime, Comedy, Drama, Romance, Science-Fiction, Thriller
External links TheTVDB page
IMDB page
TheMovieDB page
Last update 18 juillet 2025 - 23:13
on 11 databases

Chaos Theory Homeostasis II

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The IBN5100 is gone, and nobody else can remember it ever being brought to the lab! Ruka says that she remembers it being brought to Yanabayashi Shrine, but can't remember when it disappeared. Okabe turns to Feyris for help, but she wants to use the D-Mail in exchange, and she won't tell anybody what she's sending...

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