Voilà la réponse de Koei Tecmo à ce sujet :
Dear Customer,
Thank you for your inquiry.
The participating retailers in the pre-order bonus distribution for DEAD OR ALIVE 6 are limited to the stores listed on the following page.
US:
https://teamninja-studio.com/doa6/us/products.html
EU:
https://teamninja-studio.com/doa6/uk/products.html
We are unable to distribute the bonus to customers who do not meet the bonus requirement.
Please kindly understand the situation and we appreciate your acknowledgment.
Thank you for your understanding.
Best regards,
Koei Tecmo Customer Support.