Leo Shishigami

Leo Shishigami is the main protagonist of Rose Guns Days. He was in the military, prior to becoming involved in a misunderstanding after being washed ashore. Three years later, he is back in Japan with the goal of finding out just how much his country had changed during his absence.

Summary
Leo was a part of Japan's military force during the war, but dropped out after it had ended. In 1944, he was taken in to an internment camp, following a misunderstanding that he had gotten involved in. Three years later, Leo went back to Japan, only to find that it was no longer the country that he had once known. With no place to go to, he was lucky enough to meet Rose, setting off a rather hectic chain of events.