[Machine Translation] Yasuhisa Shioda is the biological son of aikido master Gozo Shioda, and is active as an aikido Yoshinkan Shihan. Yasuhisa Shioda demonstrates and explains, one by one, in an easy-to-understand manner, the essence of the art of a union with one's opponent by renouncing all self and becoming one with the principles of nature and heaven and earth. The book contains a total of 70 items from basics to breathing exercises and applied techniques.