Former retainer of the Sanada clan.
Serves as the chief retainer for the Sanada family during their confinement in Mt. Kudo, managing all household affairs. From cooking and cleaning to laundry and budgeting, he handles everything and is indispensable. With a genius-level memory and talent for calculation, he also helps organize Nobushige's strategies and battle formations. He's always smiling, but in truth, he can be quite terrifying when angered.