猿飛佐助 Sarutobi Sasuke (Page 167-176) from the chapter 忍術ばなし Ninjutsu-banashi (Tales of Ninjutsu) of the book 忍術 Ninjutsu by 足立卷— Adachi Kenichi. Who Wrote It? When it comes to ninjutsu,… Read More »History of Ninjutsu: Sarutobi Sasuke