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Humanity has Declined

ja-Latn
Jinrui wa Suitai Shimashita
ja
人類は衰退しました
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Romeo Tanaka Sunaho Tobe Toru Yamazaki
75 MangaUpdates 65AniList 80MyAnimeList 79Anime-Planet 76Kitsu -Shikimori 77

It's been several centuries since human beings declined due to the steep drop in birthrates. The most prosperous species on the Earth are "Fairies", 10 cm tall creatures with high intelligence. I became a UN arbitrator between the humans and the fairies and returned to my hometown to help my grandfather. I thought my job would not be a tough one and visited one of the fairies' habitats to say hello to them but...

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Themes
Artificial Intelligence Candy Philosophy Science › Technology
Comedy
Satire Surreal
Settings
Hometown Lost Civilization Government Agency Post-Apocalyptic
Audience Demographics
Male Oriented › Seinen
Character Archetype
Dere Types › Yandere Moe › Chibi
Character Traits
Mute Character Animal Characteristics
Character Types
Quirky Character Protagonists › Manipulative Protagonist
Female Lead
Ability Female Lead › Smart Female Lead
Derivative Work > Based on
Based on Literature › Based on a Novel
Locations
Village Ruins
Narrative Tropes
Odd Situations
Plot Structure
Time Manipulation Time Manipulation › Time Loop
Occupations > Public Service
Diplomats › Diplomacy
Relationship > Family Relationship > Family
Extended Family › Granddaughter Parent-Child › Absent Parent
Species & Creatures
Fairy Non-human › Androids

Publishers

Anime

start
Vol 1
end
Vol 6 (Selected chapters adapted)

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