Katsura Kotaro of Choshu and Saigo Takamori of Satsuma. These two would be the lyncpins of the Joi revolution that disposed of Tokugawa rule, but they didn't always get along.
There was actually a particular 
incident that put Choshu and Satsuma
Cierto incidente puso a Choshu
y Satsuma en desacuerdo.
Choshu e Satsuma estavam
em desavença por causa...