Hello,
Thank you for contacting KONAMI Customer Support.
This is with regards to your inquiry for data recovery for [Yu-Gi-Oh! Duel Links].
We have conducted an investigation based on the information you provided; unfortunately, the conditions were not met. Moreover, we are unable to verify your identity as the user of the account.
We sincerely apologize for being unable to be of further help.
If you plan to use the application again in the future, kindly set up your KONAMI ID and take note of your account credentials in advance, which is important for data transfer, and enjoy playing the game.
If you have further questions, please do not hesitate to contact us.
We hope for your understanding in the matter.
Thank you for playing Yu-Gi-Oh! Duel Links.