Gokyu
Yonkyu
Sankyu
Nikyu
Ikkyu
Shodan
Nidan
Sandan
Yondan
Godan and Above
Guidelines for Nidan
(Black belt, minimum of one year since Shodan with 200 days of practice)
All techniques (empty-handed and weapons) as in Shodan, plus:
Jiyu Waza
Any attack
Tanto Dori
Jo Dori
Tachi Dori
Taninzugake
Three attackers