Brave: Gunjo Senki

While carrying out their usual daily activities, high school students suddenly travel back to the Sengoku period. They find themselves on a battlefield facing renowned Sengoku warriors, who fight at the risk of their lives daily. These students come from a famous sports school and arm with various skills they learned from their clubs. Will they be able to survive the Sengoku period? Will they be able to return to a peaceful future? The high school students, risking their youth, are about to start a war not written in history.