Oscar Dunckel

Oscar Dunckel is a character who makes his appearance in the second season. Entrusted by John, he serves as the assistant to the head of the newly established trading guild, which handles the sale of products developed by the Sanctuary, with his primary responsibilities covering production and business operations. His true identity, however, is that of a member of the Royal Palace Secret Corps, covertly assigned to protect Sei and prevent any confidential information regarding her identity and abilities from being disclosed. While demonstrating outstanding professionalism in his role as a merchant, he simultaneously serves as Sei's unseen and dependable guardian working behind the scenes.