If you're looking for manga similar to My-Otome Specials, you might like these titles.
In 1999, asteroids bombard the earth and the world is plunged into chaos. From the ashes, a new society arises where only the strong survive. In this society, scientists give the elite superpowers, while the weak are left at their mercy. These elites rule the world with an iron fist. In 2020, two heroes rise up to battle the injustice of the elite and restore peace. They are known as Mega Dragon and Tiger.
Yoi, a girl who has nowhere to go because she looks different from the people around her. Who reached out to her...?
A mysterious meteorite crashes into a school and many students are killed and even more are seriously injured. Five students inexplicably come out of the wreckage unscathed and gain supernatural powers while becoming outcasts at school. As they begin to search for answers, they become targets for a secret government program that tests the group’s abilities for reasons unknown to them all.
9S is set in an age of science, but in a too distant future. The Mad Scientist, Mineshima Yujiro, dissapeared several years previous to where the story begins. The inheritance he left behind, the technology and objects he had created, were given the codename 'Legacy', and are highly sought after by government agencies and terrorists, for reasons both good, and...not so pleasant. One of these 'objects' he left behind was his daughter, imparted with a mental calculating capacity that dwarfs supercomputers, combined with her physical body, which makes for a devastating combination.