Matthias Tearmoon

Home town: Tearmoon Empire / Lunatear (Imperial Capital) / Whitemoon Palace

The current emperor of the Tearmoon Empire and Mia's father. He deeply loved his late wife and has not remarried even after her passing. He is famous for his love for Mia. He persistently tells Mia "Call me daddy", but she constantly refuses to call him that. In the previous timeline, he was executed before Mia.