アイドルマスター XENOGLOSSIA (Japanese)
This story begins on an Earth recovering from the devastation caused by the destruction of the moon “Lost Artemis” 107 years ago. There, humanoid mecha called “iDOL”, play an important role protecting the Earth from “drops”, fragments of the moon which fall to Earth. The only persons that can operate iDOL are special girls called “iDOL Masters”. Their roles are to operate “iDOL” in order to destroy meteors falling from space. At the same time, they are trying to live normal school lives.
an extended description!