抜刀(ぬきうち)の用法で連続素振りして前進する鍬海師家考案の応用稽古法。ただ、繰り返し技法を行い前進するのは、そもそも天心流の基本稽古の一つです。
An applied training method invented by Kuwami Shike that involves moving forward by making continuous practice swings using the technique of Nukiuchi. However, repeating techniques and moving forward is one of the basic practices of Tenshin-ryu.
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https://www.youtube.com/watch?v=IaRMbdD58T4