The Brass Empire

 is a faction quest in.

Synopsis
Hazanui Karū leads the Rauataian forces in the region. Through the Royal Deadfire Company, Rauatai has territories around the archipelago. That makes the hazanui - and her people - a power of note.

Walkthrough

 * This quest can be started either upon witnessing the meeting between faction delegates in Kahanga Palace (where you are first introduced to Maia Rua), or during general dialogue with Queen Onekaza II.
 * To complete the quest, simply head to the Imperial Command and talk to the Hazanui.
 * Speak to Atsura downstairs to start the next RDC quest Dim Prospects, and the overarching quest The Storms of Poko Kohara.