"Everyone looks pretty grown-up after summer break"
Shinpachi finds himself in stuck in a completely different world.  That is when the Shinsengumi sends a berserk Yamazaki to pick up the bewildered Shinpachi.
I took over as commander after Kondo-san retired,
Yo asumí como comandante luego de que Kondo-san se retiró,
Eu assumi como chefe 
depois que o Kondo saiu,