During piracy, he knew Moriko Halfwolf well -- and brought her to dangerous lands in her relentless quest to find answers about the Shaman-Empress. He became Maika's goddess-father, hoping that she would inherit his empire one day, but Moriko laughed at the offer.
After what the "sea folks" did to his brother, the brothers quit their days pirating, and begun a trading empire. In present day, the Brothers Imura control Thyria's fish market and much more, their name maintaining the infamy of the past and supported by savage means at time.
His finest ship is the Jolly Ravager, and Seizi hopes to one day persuade Kenzi to travel with him aboard this ship to the Lost Continent.