1. e-mail ID stores owned coins / level information.
2. If you use multiple accounts on one device, personal data may be in error.
3. Achieved level data may not be loaded immediately. In this case, if you log in again several times, the data is restored
4. If you cannot log in with the account you entered when registering for an account, please check the password form or use another e-mail address
(Without in-app purchases)