無門の一関 Mumon no Ikkan (Page 162-163) from the book 忍びと忍術 Shinobi to Ninjutsu by 山口正之 Masayuki Yamaguchi Mumon no Ikkan In the two volumes of the “Shōnin-ki” written three centuries ago,… Read More »History of Ninjutsu: Mumon no Ikkan
自学自習の巻 Jigaku Jishū no Maki (Page 191-193) from the book 忍びと忍術 Shinobi to Ninjutsu by 山口正之 Masayuki Yamaguchi 自学自習の巻 Jigaku Jishū no Maki (The Volume of Self-Study and Self-Cultivation) In… Read More »History of Ninjutsu: Jigaku Jishū no Maki
忍術と修養 Ninjutsu and Cultivation (Page 136-139) from the book 忍びと忍術 Shinobi to Ninjutsu by 山口正之 Masayuki Yamaguchi 忍術と修養 Ninjutsu to Shūyō (Ninjutsu and Cultivation) Of the three ranks in the… Read More »History of Ninjutsu: Ninjutsu and Cultivation
