Assailed by the Greatest of Trials
When King Viktor--also known as the war hero king--returns to the palace after a long time away, he summons Heine and the princes for an audience. But he isn't quite what one might imagine from his nickname... and he has some choice words for his tutor-spurning sons, especially Leonhard! With his claim to the throne on the line, can Leonhard get through the trial his father puts before him? Source: crunchyroll
Aired 03/05/2017EP 5 - Assailed by the Greatest of Trials

The Royal Tutor
Accepting the post of Royal Tutor at the court of the king of Grannzreich, Heine Wittgenstein is a little professor with a big job ahead! Each of the kingdom's four princes has a rather distinct personality. Does their diminutive new instructor have what it takes to lay down some learning? It's a comedy of educational proportions!
(Source: Yen Press)