Externalwar Stories

The government has unleashed a massive machine capable of destroying enemy ground bases. But even if you hide this machine with the utmost care, it always leaves a trace. Tiny, but promising. Most people don't pay attention to it, but our main character is not one of them. She and a couple of her friends decide to investigate this case, while simultaneously getting used to living at a new academy, coping with academic challenges, and building relationships on top of that. Will ordinary teenagers be up to the task? Will they save thousands of lives, or cause even more damage?