Teamed up Hibachi for his first assignment, he is regulated to the sidelines, forbidden to draw his sword.
to gain Mugai-san's acceptance, 
and to repay him.
para que Mugai-san acepte 
que pague mi deuda con él!
tendrá que aceptar que 
le devuelva el favor.
para fazê-lo me reconhecer
 e retribuir o favor!