| 摘要 |
PROBLEM TO BE SOLVED: To solve problems with a wooden sword used for practice and a part of practical skills in a promotion test, including a user's inability to judge correct swordplay, agility, mastery of skills and the like by himself. SOLUTION: A trough is given to the side of a wooden sword 5. The curve from the blade to a second ridge 10 is sliced off into an acute plane to invite a turbulence and improve the effect of a sound, whereby practice for correct practice swing, correct swordplay, agility and mastery of fencing skill is possible while confirming requirements for sudden stop by mastery of swordplay and effective strikes in fencing.
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