Pontifex Maximus

Pontifex Maximus is the head of state of the Slane Theocracy.

Background
At some point the current Pontifex Maximus was originally a member of one of the Six Scriptures. It can be assumed that he managed to rise to the rank of a Cardinal since only a member of the Six Cardinals can rise to the position of Pontifex Maximus.

The Ruler of Conspiracy Arc
The Pontifex Maximus presided over the meeting for the highest members of the Slane Theocracy.

Abilities and Powers
The Pontifex Maximus is the highest authority within the Slane Theocracy.

Trivia

 * Aside from the Cardinal whose sect the current Pontifex Maximus originally belonged to, the remaining Cardinals are each potential successors.