Biagio Busoni

Main antagonist of volume 11. His rank is that of a Bishop, which have the power to command 1000 soldiers for his project. Assigned to be the overseer of the project to remodel the 'Queen of Adriatic Sea' into a weapon that can be used on something else apart from Venice, namely Academy City. A ruthless man that sees the glory of the Roman Catholic Church to be the most important thing, willing to sacrifice the lives of everyone on the guardian armada in order to preserve RCC's name.

His Magic is to unleash any hidden meaning in the crucifix cross, both Christianity and pagan.

As of volume 14, he's captured after the events of volume 11 and is locked up in the London Clock Tower along with Lidvia Lorenzetti.