A blade shorter than 1 shaku is considered a tantō (knife). A blade lengthier than a single shaku but less than two is taken into account a shōtō (brief sword). The wakizashi and kodachi are On this category. The https://flynnhnkk363921.bloggin-ads.com/55571141/5-tips-about-katana-sword-for-sale-you-can-use-today