Waihangahia he putanga matatini ake o tenei rerenga Ittō - ryū (''kura hoari kotahi'') ko te kura tupuna o etahi momo koryu kenjutsu Japanese.
Ae ra, ko te putanga matatini ake o te rerenga korero ko "Ittō - ryū (' kura hoari kotahi ') ko te kura tupuna o etahi momo koryu kenjutsu Hapanihi, tae atu ki Ono - ha, Mizoguchi - ha, Nakanishi - ha, Kogen, Hokushin, me Itto Shoden. "