Diadoro is the secondary anatagoniost of the series and is responisble for inflicting chaos towards his hometown.
Diadoro is a narcissistic and bossy man. He would do anything to return his dream job as a mayor, even if it means to damage his own hometown.
As a child he was very bossy which explains his dream to become the mayor of Nova Nizza. He fufilled his dream but thanks to his increased desire for power he lost the election.