 In the anime, Ryou Anjuu says that Yūshun is from a very noble family that even surpasses the power of both the Ran and Hong clans.During Ensei's term as governor of Sa province, Yūshun serves as his assistant.When Ensei resigns the position and leaves, Yūshun remains there as the temporary governor, performing his duties while voluntarily being imprisoned in a tower to protect him from the Sa clan.