Nu Mou Nobles

The Nu Mou Nobles is a clan that is lead by a Arcanist. The Nu Mou Nobles is in a constant state of warfare with their rival clan, the Bangaa Brotherhood. They referenced to in a notice and then are first met in the quest The Bangaa Brotherhood, where you fight against them with the Bangaa Brotherhood. They also appear in the quest The Nu Mou of the Rupies, where you fight the Bangaa Brotherhood on their side and have the job Arcanist unlocked if you complete it.