Oushitsu Kyoushi Heine

The "Royal Tutor" is a special tutor carefully selected for the task of teaching the prince, and a title given only to the best teacher in the nation. Heine Wittgenstein has been called to the kingdom of Grannzreich to take on the role of the Royal Tutor. He`s been ordered to raise a worthy candidate for the throne, but he`s greeted with four princes of completely different, unique personalities.....