Hatena User Registration

Sign up for a free account to use Hatena's online services.


Please use between 3 and 32 characters.

  • You can use letters, numbers, hyphens (-) and underscore (_) characters.
  • The first character must be a letter.
  • The last character must be a letter or number.

This ID cannot be used.

This ID cannot be registered because it is already in use.

The following IDs are available:

    No information other than your Hatena ID will be visible to others.

    Password strength: Input passowrdThis is too simple.This can be guessed too easily.SatisfactoryStrongExcellent

    Please use more than 8 letters or numbers.

    Only letters and numbers can be used.

    Your password is too short. Please use 8 or more characters.

    Please enter your e-mail address

    The email newsletter is sent once a week, and contains information about new Hatena features and campaigns.

    In order to prevent fraudulent user registration, please complete the simple verification above.