Koro Sensei Quest! S1 · EP11
It's Not a Job, It's a Calling
6.3 · 2016 · Action & Adventure,Animation,Comedy,Sci-Fi & Fantasy · ~12m
When Koro-sensei was a human, he was thought of as a hero, but became bored of his work. He was assigned by Aguri Yukimura to be a Demon King and live in a castle, since his predecessor (actually Neuro from Neuro: Supernatural Detective) retired from his position.
