- ...that Kidd's design is loosely based on Conan Edogawa, the protagonist of the manga and anime series Detective Conan/Case Closed?
- ...that Milich Oppenheimer cultivated the poisonous Antoinette personally while under the influence of the Conqueror Rune?
- ...that Sarady is known for its rare plants and Water Runes?
- ...that L'Renouille was renamed Higheast following the Dunan Unification War?
- ...that Gezel Hyatt made his money in the deer antler trade, allowing him to finance a port in Vinay del Zexay?