"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.
At the very least, you should address me as Jerk of a Kaiser.
Al menos, deberías dirigirte a mí como Tonto Emperador.
Pelo menos diga Kaiser Canalha.