伊達忍者 Date Ninja (Page 128–129) from the book Bessho Rekishi Dokuhon Vol. 72 – Shinobi no Mono 132-nin Data File. Written by 原遥平 Hara Yōhei (Historical Writer). Masamune’s Direct Subordinate Ninjas: The Black-Clad “黒脛巾組… Read More »History of Ninjutsu: Date Ninja