Yoritomo Chimori

Yoritomo Chimori was a Mantis captian who operated a smuggling operation from the island Aramasu's Pride. It was exposed by Yasuki Hachi. While Chimori technically was not charged with any crime, he was assigned by Yoritomo Kumiko as an diplomat in the Sparrow lands where he was quickly killed in a duel due to his involvment in the sinking of a Sparrow ship.

Major Refferance
The Four Winds page 112