4. grade of 5
4th dan
Federation minimum: 36 months
Yon-dan, from age 22, at the earliest three years after the 3rd dan. Kata: five sets of Kodokan Goshin-jutsu.
ImpakuImpakuFederation minimum: 36 months
Yon-dan, from age 22, at the earliest three years after the 3rd dan. Kata: five sets of Kodokan Goshin-jutsu.