You can't have a revolution without muscle, and nobody during the Bakumatsu had more muscle than Saigo Takamori. See how the big brother of the Meiji restoration helped take down the Shogunate!
Okay, sorry, but I'm already so 
busy I need all the help I can—
Lo siento, pero ya estamos
bastante ocupados…
Ok, desculpa, mas já estamos
ocupados e precisamos pedir ajuda—