Ninja or Shinobi (忍者 or 忍び?) (In Japanese, literally meaning "A
person who is engaged in secret") is an eye - the eye of feudal times in
Japan who are trained in the art of ninjutsu (roughly "the art of silent
movement") of Japan. Ninja, like samurai, to comply with their own
distinctive rules, called Ninpo. According to some observers ninjutsu, the
skill of a ninja is not murder but infiltration. Ninja comes from the Japanese
word meaning the sound nin infiltrate. Thus, special skills of a ninja is
infiltrated with or without sound.
The origin of the ninja
The appearance of ninja in 522 closely associated with the
entry into the Japanese art of nonuse. Nonuse of art that opens the way for the
birth of a ninja.
Art nonuse or commonly called the art of silent acting is a
religious practice performed by priests who at the time was in charge of
providing information to people in government. Around the year 645, the Pastors
perfecting their martial arts skills and begin to use their knowledge of nonuse
to protect themselves from government intimidation.