WWII Japanese Samurai Sword Officer KYU GUNTO Shin Gunto WAKIZASHI FAMILY MON. Japanese army officers sword in Russo-Japanese period Kyu Gunto mountings from World War 2. The sword is well-constructed showing a tight itame hada. The sword shows a thick and straight suguha hamon. The tang is mumei, or unsigned Condition: Fair, The blade and the mountings are in Excellent condition. Dimension: The sword has a blade length of 21.5 inches (55cm).