Choujin Koukousei-tachi wa Isekai demo Yoyuu de Ikinuku You Desu!

After a plane crash, seven high school students find themselves in a parallel world where magic exists. Not really taken by surprise by this strange situation, they accomplish remarkable feats: creating a non-electric power plant, taking economic control of a large city and freeing its inhabitants from the corrupt leaders who tyrannized them... No one can stop them!