Gender
Age
Race
Occupation
Female
Unknown
Spirit
Keeper of Senso no Shima (War Island)
Overview
Tsubura is a great warrior amongst Japan long before the Boei No Chi and when the Jiangsu was in its infancy. It talks to the Boei No Chi in Episode 17, Senso No Shima about its history. It mentions a leader that came earlier than Tojijoro, and that there was a rebellion that occured during its tenure.
Trivia
In Episode 17, A drawing resembling her was carved onto a discarded block of wood in the beginning.
The leader it mentions was Okiji, who was born in Senso no Shima.
She mentions that Okiji was the target of the rebellion that resulted in his assassination by his own kin, long before Tojijoro.