Ep. 29: Bureau of Proto Society explores humanity's underground existence under strict control.
Aired on August 28, 2015

29
Set in the far distant future, humans reside in underground shelters under complete control. The members of the Bureau of Proto Society debate the reasons for the world's fall by analyzing past documentary videos. The production features planning, script writing, and direction by Yasuhiro Yoshiura, with character design and animation direction by Atushi Ikariya. Animation production is handled by Studio Rikka and TRIGGER. The narrative questions why the world went to ruin and why humans remain in the shelters, as the bureau members discuss these mysteries daily. This summary is based on information from the Animator Expo Official Site.
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- Ep. 29 · Bureau of Proto Society explores humanity's underground existence under strict control.
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