heine-royal

7
8

5th prince - Licht  von Grannzreich (The Playboy Prince)

4th prince - Leonhard von Grannzreich (The Everest-Proud Prince)

3rd prince - Bruno von Grannzreich (The Browbeating Brainiac Prince)

2nd prince - Kai von Grannzreich (The Glaring Prince)


Bonus: The seiyuu for Bruno also voiced this gentle giant: