
If you're looking for manga similar to Expelled from Paradise (Light Novel), you might like these titles.
The year is 2307 A.D. Although fossil fuels have been depleted, humanity has obtained a new source of energy to replace them in the form of a large-scale solar power generation system based on three huge orbital elevators. However, the benefits of this system are available only to a handful of major powers and their allies. The three orbital elevators belong to three superpower blocs. These are the Union, led by the United States of America; the Human Reform League, led by China, Russia, and India; and the AEU, led by Europe. These superpower blocs continue to play a grand zero-sum game for the sake of their own prestige and prosperity. In this world of never-ending conflict, a private armed organization appears, dedicated to the elimination of war through armed force. Its name is Celestial Being, and it is in possession of "Gundam" mobile suits. With these Gundams, it begins armed intervention into all acts of war.
What would have happened if the Human Instrumentality Project--from the final two episodes of the original Neon Genesis Evangelionanime--had never reached fruition? This official light novel series explores just that, allowing Shinji Ikari and the pilots around him to age three years and face a different future.
Russell, a boy who makes his living off of chasing whale-squids in the oceans off of the land nation Liberistan, meets a strange entity called Liv in the depths of the water. Using Liv's power to greatly increase the control over a Yunboro, Russel is determined to succeed in life in a safe land. Sukaya, the daughter of the cabinet minister of the opposing nation Augustonia, was exhausted from her days in which her efforts would not bear fruit. However, her situation changes when the humanoid robot Ignite awakens and chooses her as its pilot. A boy who holds hope for the land, and a girl who seeks freedom. And so, a new story begins to move in the various lands that the giant ship Gargantia travels to.
The Human Galactic Alliance has been constantly fighting for its survival against a grotesque race of beings called "Hidiaazu." During an intense battle, the young lieutenant Ledo and his humanoid mobile weapon Chamber are swallowed up into a distortion of time and space. Waking from his artificially induced hibernation, Ledo realizes that he has arrived on Earth, the planet on the lost frontier. On this planet that was completely flooded by the seas, people live in fleets of giant ships, salvaging relics from the seas' depths in order to survive. Ledo arrives on one of the fleets called Gargantia. With no knowledge of the planet's history or culture, he is forced to live alongside Amy, a 15-year-old girl who serves as a messenger aboard the Gargantia fleet. To Ledo, who has lived a life where he knows nothing but fighting, these days of peace continue to surprise him.