Though the blade of the katana is curved and longer, it may be used if no other sword can be found. A replica ninja sword can be purchased from martial arts supply stores throughout the world. You can find them being advertised in most magazines and on the internet. When purchasing a sword it is important to know the length of the tang . The tang is the part of the blade which becomes the handle.
Some tangs are only a half to two-thirds the length of the handle.
With a few powerful practice cuts the handle could snap. This has happened with several swords we have tried. The longer the tang the better. Try and purchase a sword with a full-length tang . Application For Admission and any other necessary materials as stated on the application.