Registro de usuario Hatena

Si quieres acceder a cualquiera de los servicios de Hatena, primero tienes que registrarte con una cuenta Hatena gratis.

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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.

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