This is a famous sword made by Yoshiaki Doi, a master craftsman of Tosa-uchi blades, known for his ken-nata and mountain knives. Handmade. Used item, with scratches and dirt. Yoshiaki Doi Author: Yoshiaki Doi, born in 1938 He studied under the master craftsman Chounsai Yukimitsu. Later, he traveled to various famous craftsmen and inherited the secret techniques of Tosa free forging, In addition, he established his own forging techniques, and is a renowned Tosa blacksmith. Please refrain from purchasing if you are a minor, and use the knife correctly in accordance with the law. Please be aware that there are appropriate safety measures and legal restrictions regarding the use of blades before purchasing. - Type: Nata (machete) - Material: Wooden handle, metal blade Size: Length 41.5cm Thank you for viewing.