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.
Sakamoto-kun, I've listed all the details 
about the alliance, so could you take a look?
Sakamoto-kun, ¿podrías revisar
los detalles de la alianza?
Sakamoto-kun, eu listei minhas condições
para a aliança. Pode dar uma olhada?