Dystopian (Post-)Apocalyptic Futuristic

Summary: The number of humans has plummeted in a world where a deadly poison was scattered by the explosion of a research facility. One day, Dr. Murakami discovers a woman who was the survivor of that explosion. Her name is Mae. The appearance has become that of a young girl in the first half of her teens, although it helped to create the body which just waits for death newly. In a world where there are no young women, her existence has become the fate of humanity, and the army has sent out an a

Anime movie (1986): https://kissanime.ru/Anime/They-Were-Eleven
«(✾✾)» They Were 11 - A classic manga by Hagio Moto (1975).
At the elite Cosmo Academy, an entrance exam is held once every two years and applicants come from every stellar nation in the galaxy. An examination is taking place right now: on spaceship A-22, there are 700 examiness who are about to proceed to the final stage of the test. They are divided into 70 teams of ten members each. The first team reaches the ship where thei

Summary: The spread of a virus of the national disaster proportion has shut down Seoul! Haebin, who lost all of his classmates in the incident a year ago, left home in order to avoid being alone again. What is the unexpected truth awaiting him that keeps him from regaining his normal daily life?!

Dropped
[Baka-Updates] The year is 2029, and Hibino is an ex-police officer who now makes a living running errands for the leader of what appears to be a high-end gang. But how do a civil uprising in Niger, the attack on a radical military figure in Japan, and a bone-marrow thief tastelessly dubbed "The Vampire" connect Hibino to the mysterious white-haired boy who is forever confined to an enormous library reading through scores of books?

Anime: https://kissanime.ru/Anime/E-s-Otherwise
[Baka-Updates] Kai Kudou is part of an elite organization of psychics known as Ashurum. Kai is sent on a mission to take custody of other unregistered illegal psychics in the city of Gald. However, he strays from his companions and is taken in by Yuuki Tokugawa, an odd-job-man who is currently working for the guerillas that are in opposition to Ashurum. As Kai spends more time with Yuuki and his mysterious sister Asuka, Kai starts to wonder wh

[Baka-Updates] In this world, humanity has been driven underground to live like moles, hiding from the fearsome monsters which roam the surface. The monsters are impervious to every sort of weapon known to man. The only ones with the power to defeat them are the Ayanashi. One day, in one such underground city, a pair of siblings encounter a mysterious boy covered in wounds. The boy introduces himself as Holo, and in the following days slowly opens up to the pair…until a monster from the surface