Fiamma of the Right

Fiamma of the Right (右方のフィアンマ Uhō no Fianma) is a character introduced in the Toaru Majutsu no Index series. He's the leader of God's Right Seat and is later on revealed to be the true de-facto ruler of the Roman Catholic Church as he had been leading it from behind the scenes for some time manipulating the Pope Matthai Reese for his own personal agenda.

He appears as the primary antagonist of the God's Right Seat Arc and the second half of the original series. However, once his authority over the Roman Church is discovered, he is revealed to have been the true main antagonist and bigger bad of the entire original Toaru Majustu no Index series.

After his defeat at the hands of Kamijou Touma, Fiamma has a change of heart and dedicates himself to protecting the world Touma himself protected. He later joins up with Ollerus in order to stop Magic God Othinus, who became active again as a result of the war Fiamma of the Right caused in the first place.