We started to sell 'Kai-gata' as the first product from Okumusashi brand. Always devoting oneself to studies, and continue to grow. From such image, the founder named the brand 'Okumusashi'. The product is the wooden sword for heavy swing practice which is designed for the person who want to get the 'real' muscular strength. It is heavier than the Japanese sword. Because of the considerable weight, users can feel their growth when they come to be able to handle the sword as they imaged. Shopping site AMAZON