- In the Japanese anime this card's name was spelled 「アルカナフォース
XXI _THE WORLD 」. When it was released in the OCG, the underscore was changed to a hyphen making it 「アルカナフォースXXI -THE WORLD 」.
- The unofficial Greek name given (Μυστική Δύναμη XXI - Ο Κόσμος) translates to "Secret Force XXI - The World".