You have a black belt in Bujinkan and have studied Japanese martial arts since 16 yet you do not know the plural of ninja is not "ninjas" but ninja? Plus your history and portrayal of both the ninja and samurai is way off. Samurai trained in and performed covert tactics of Information gathering sneaking into enemy fortification and burning down, assassination and more. Historical documentation show Ninja or Shinobi as they were known in the period were samurai trained in covert tactics just like soldiers today who join specialist units today such as Delta Force, Army Rangers or Navy Seals
You have a black belt in Bujinkan and have studied Japanese martial arts since 16 yet you do not know the plural of ninja is not "ninjas" but ninja? Plus your history and portrayal of both the ninja and samurai is way off. Samurai trained in and performed covert tactics of Information gathering sneaking into enemy fortification and burning down, assassination and more. Historical documentation show Ninja or Shinobi as they were known in the period were samurai trained in covert tactics just like soldiers today who join specialist units today such as Delta Force, Army Rangers or Navy Seals