Despite the associations that have become attached to his name, Hattori Hanzo wasn't actually a ninja himself. But despite that, the fierce Tokugawa samurai from the ninja province of Iga proved to be a force of nature.
When cats slap their tails like that, 
it's a sign that they're irritated.
Los gatos golpean con las colas
cuando se sienten irritados.
Quando gatos balançam a calda
assim é sinal de que estão bravos.