Jinrui wa Suitai Shimashita

Season 1

Episode 1: The Fairy's Secret Factory (Part 1)

In a world where humanity is nearing extinction, the main character, a girl who acts as a mediator with fairies, is sent to turn butcher chickens, but the chickens escape. After some strange FairyCo products show up in the village, including a tonic that restores her hair, the heroine, her grandfather, and her assistant go to a fairy factory where mass-produced fairy products are made.