4. grade of 5
Shihan (Senior Master)
Typical gap since previous grade: 96 monthsestimate
Knowledge of secret Chikujo-jutsu (fortification), Ninjutsu, astrology, and feng-shui.
Requirements for this grade
We do not yet have documented requirements for this grade. They will be added once the relevant organisation’s syllabus is available.
Senior Shihan responsible for preserving Japan's intangible cultural heritage.