人類は衰退しました ようせい、しますか？, Humanity Has Declined
Status: 📗 Completed
Translation Status: 📖 Ongoing
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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...