Heine Wittgenstein is the stoic, highly intelligent royal tutor to the Glanzreich princes. Though seemingly cold—and polite even when delivering insults—he is a deeply empathetic, understanding teacher who only loses his composure when mistaken for a child.

Ziggy, the kwami of Passion, inhabits the Goat Miraculous hair clips. She is owned by Leonard von Glanzreich, granting him the power to transform into the superhero Caprikid.

Mullo, the kwami of Multiplication, inhabits the Mouse Miraculous pendant necklace. She is owned by Ritsuka "Rin" Kujo, granting her the power to transform into the superheroine Polymouse.