Soroban Samurai Kaze no Ichibei
そろばん侍 風の市兵衛(NHKオンデマンド)
Set during the Bunsei period (1818-1931). Ichibei Karaki (Osamu Mukai) is a samurai with elite swordsman skills. He is also good at accounting and managing money. He is hired by various samurai families as their accountant and management consultant. He knocks down evils who give hard time to diligent people.