animesensei

Anime watch orders, filler and reading guides

Explore seasons and episodes, check whether the story is complete, and find where to continue after the anime.

All genres

Shows works matching every selected genre.

Use an exact total (12), a range (12-24), or a minimum (100+).
1 work
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Currently airingAnimeSeasons / episodesFillerAnime storyKeep readingDetails
Humanity Has Declined2012 · AIC A.S.T.A. / Anime International Co · Comedy / Fantasy
1 season · 12 ep.-IncompleteRead from the beginning

Humanity Has Declined

2012 · AIC A.S.T.A. / Anime International Co · Comedy / Fantasy

Seasons and episodes

1 season · 12 ep.

  • Humanity Has Declined — 12 episodes · 2012
  • Humanity Has Declined Specials — 6 specials · 2012

Counts include the completed installments listed here; recaps and promotional content are excluded.

Filler episodes

No filler episodes reported.

Mixed and anime-canon episodes are excluded.

Is the story complete?

Incomplete

Source material: Light novel · Complete

Original title: 人類は衰退しました

Where to continue after the anime

Start at light novel volume 1. The anime adapts selected stories from the first six volumes in a different order, so jumping to a later volume would skip entire stories.

How far from the end?

Not measured

Information is being updated.

Watch order

  1. Follow the seasons in release order.