Kozo Kaku is a popular historian who has written and edited numerous books on Japanese history and the martial arts. He is a frequent guest on TV and radio and has previously served as a lecturer for the National Institute of Japanese Liberal Arts. <p/>Touru Sugita has written numerous historical manga including Battle of Sekigahara: The Battle that Changed Japan's History, The Meji Restoration and Romance of the Three Kingdoms. <p/>Reiko Taki is an artist based in Japan who has illustrated many best-selling manga including Doujinshi Project R / Project R2 and biographies of Minamoto no Yoshitune and Toyotomi Hideyoshi.