Ple-Sen
Auto-translated
He serves as a lord, and given Ciel's refusal, they might pay him a visit with a "renewed offer." Unless they consider the debt already paid. And what about the others?
Orwald and Emilia are small fry. Not even candidates for acting ruler.
Rezara is just a musclehead.
Silverdan has no interest in infighting, is geographically far from the conflict, doesn't help Carnea's opponents, and poses no threat.
Stephania is in the underground.
So, besides Alsira, only the twins remain.