

TV series
Humanity Has Declined
2012, Japanese, on TOKYO MX & Teletama.
It has been several centuries since human population has declined. Food has become harder to find and what little sources the humans have are considered highly valuable. The most prosperous species on the Earth are "Fairies", 10 cm tall creatures with high intelligence and a great love for sweets. A nameless girl, the main character, became a UN arbitrator between the humans and the fairies and had returned to her hometown to help her grandfather. One day, the village is sent some strange products made by a company called FairyCo. Since the villagers are wary of using the products, the girl, her grandfather, and a nameless boy decide to go to the factory to find out about the mysterious products and who is behind making them.
- Seasons
- 1
- Episodes
- 12
- Episode length
- 24 min
- Status
- Ended in 2012
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Where to watch Humanity Has Declined
Humanity Has Declined isn’t listed on any OTT platform in India yet.
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Latest episode
S1 E12: The Fairies' Secret Tea Party (2)
Aired 17 September 2012
Seasons 1
Cast & crew
Details
- First aired
- 2 July 2012
- Last aired
- 17 September 2012
- Network
- TOKYO MX, Teletama, tvk, Sun TV, Chiba TV, TV Aichi, BS11, AT-X
- Original title
- 人類は衰退しました
- Language
- Japanese
- Country
- Japan
- Type
- Scripted
- Rated
- TV-14
Check ratings elsewhere
News & fan talk
What Humanity Has Declined is based on
Humanity Has Declined is based on Humanity Has Declined, a 2007 light novel series by Romeo Tanaka, published by Gagaga Bunko.
Light novel series · 2007
Humanity Has Declined
By Romeo Tanaka
Published by Gagaga Bunko
Source details from Wikidata and TMDB.
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Humanity Has Declined: quick answers
Is Humanity Has Declined worth watching?
Humanity Has Declined doesn’t have enough ratings for a verdict yet.
How many seasons of Humanity Has Declined are there?
Humanity Has Declined has 1 season and 12 episodes, about 24 minutes each.
Is Humanity Has Declined finished?
Yes. Humanity Has Declined ended in 2012, so you can watch the whole story.
Which OTT platform is Humanity Has Declined on?
Humanity Has Declined isn’t listed on any OTT platform in India yet. (Checked 10 November 2026.)
Humanity Has Declined parents guide: is it suitable for kids?
Humanity Has Declined is rated TV-14. Check the rating guidance before watching with young children.
What shows are like Humanity Has Declined?
If you liked Humanity Has Declined, try Farming Life in Another World, The Demon Girl Next Door, Blood Lad.
What is Humanity Has Declined based on?
Humanity Has Declined is based on Humanity Has Declined, a 2007 light novel series by Romeo Tanaka, published by Gagaga Bunko.

