Apple Watch
Apple Watchのペアリングがうまくいきません
Apple Watchのアカウントを忘れたためうまくいきませんどうすればペアリングできるか知恵を授けてください
iPhone SE, iOS 18
Does your Apple Watch show a different Apple Account as the one you are using on your iPhone?
If you have forgotten the password for the Apple Account, you can reset the password, as explained in this article:
If you forgot your Apple Account password - Apple Support
Apple Account のパスワードを忘れた場合 - Apple サポート (日本)
If you have proof of ownership or purchase, you can contact the official Apple Support and ask them to disable the Activation Lock for your watch:
Additional Support - Activation Lock
If this is about the Apple Watch Lock Screen password:
If you forgot your Apple Watch passcode - Apple Support
Apple Watch のパスコードを忘れた場合 - Apple サポート (日本)