This work is set in the whole earth devastated by the invasion of the unknown life form "Puppet" for 100 years, and the player is the commander of the flagship "Autoland" of the Union fleet, the humanoid mobile weapon "Artery Gear" ( You will be involved in various battles with the girls who are commonly known as "AG").
The battle is a side-scrolling command battle format that progresses on a turn-based basis, and you can enjoy the flashy and splendid motion created in detail by the SD character. You can make full use of a wide range of strategies by making use of various combinations of action types, attributes, equipment, etc. of each character.
Also, don't miss the magnificent and voluminous main story that tells the stories of "human beings" girls.