Gems not fully claimed. Please log in, claim them in the "Mission" tab at the bottom left corner, then claim them in the Gift Box.
Please log in on the game start page - click Data Transfer - use Konami ID to transfer data
Email Change Process
① First, log in to the purchased Konami account and successfully enter the game
② Go to the Konami official website to cancel this Konami account, turning the data into guest data
③ Return to the game, click "Data Transfer" in the settings at the top right corner, and bind a new Konami account