16. grade of 20
6th Dan – Rokudan (Shihan)
Typical gap since previous grade: 144 monthsestimate
Master rank 6th Dan – Rokudan (Shihan) in Genbukan Ninpo Bugei tradition.
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.
Official master Dan rank hierarchy in Genbukan.