This work is set in the entire earth that has been devastated by the invasion of unknown life forms "puppets" for 100 years. Leading the girls known as "AG"), you will throw yourself into various battles.
Combat is a turn-based side-scrolling command battle format, and you can enjoy flashy and splendid motions created in detail by SD characters. You can make full use of a wide range of strategies by taking advantage of various combinations of each character's action type, attributes, equipment, etc.
Also, don't miss the grand and voluminous main story that tells the story of the girls who are "humans".