If you want to migrate to a NacaAuth account, log in using your old account and then click on "Profile" in the address bar.
NacaStorage
NacaBattle NacaStorage NacaDex NacaFarm NacaSerial NacaUpdater Settings and utilities About
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NacaBattle NacaStorage NacaDex NacaFarm NacaSerial NacaUpdater Settings and utilities About Close