The Tortoise is a faction associated with docks and maritime activities. A key figure is Captain Kubota, a Mantis captain whose niece was recently kidnapped. Captain Kubota identifies the girl's mother as a Tortoise, suggesting the faction holds recognition among local magistrates.
The kidnapping incident reflects the faction's influence and familial connections, as local bosses have leveraged the girl for ransom amidst rising tensions following the execution of a local boss. This situation highlights the Tortoise's role in local governance and criminal dynamics, revealing both their influence and vulnerabilities in relationships with other factions in the area.