A book for learning history through explanations and stories of the Sengoku period. - Title: Let's Talk About "War" in the Sengoku Period with You, 13-Year-Old. - Author: Fuminori Fusano - Publisher: Gentosha - Price: 1400 yen - Contents: Includes explanations and stories about the Sengoku period. There are almost no markings or stains. The cover and corners of the back cover show some signs of use. Thank you for your understanding.