As a high ranking member of the Thumb, Lei Heng has a nonchalant demeanor, being used to receiving respect and carrying no regard for those beneath him. He appears confident in his role and comfortable in most situations, talking to Ryōshū in a casual way despite her obvious dislike for him, going as far as to speak down to her, knowing full well the Sinner wouldn't be able to retaliate against someone like him.
Speaks in calm, precise bursts; repeats key warnings like a checklist.
