How to obtain your Keio ID for keio.jp:

• 1. If you agree with this, select the check box.

• 1. Enter your activation key.
  　Enter your serial key, 4 characters at a time.
• 2. Enter your desired email account (2-31 characters).

  Please note that there are some restrictions below to register Keio ID.

  • You cannot specify symbols consecutively or at the start or end.
  • A Keio ID must not be offensive to public order or morals.
  • You cannot choose a Keio ID that is already reserved by the system.
  • IDs already in use.
  • Characters usable for the account:
    Lowercase letters (a to z), numbers (0 to 9), underscores (_), and hyphens (-)
• 3. Enter your password.

  The following conditions apply:

  • The password must contain 8-64 characters.
  • strings consisting of only the same type of characters or the same character.
  • 8 to 15 characters can be a combination of 3 or more types, 16 to 31 characters can be a combination of 2 or more types, and 32 or more characters can be one type.
  • Do not use a password that can be guessed easily (e.g., do not use dictionary words or your birthday).
  • Cannot be the same as the login name. Do not use the reverse order of the login name either.
  • Avoid typing in keyboard sequences (qwerty).
  • Do not use passwords that have been known to have been compromised in the past.
  • Characters usable for the password:
    Uppercase letters (A to Z), lowercase letters (a to z), numbers (0 to 9), and symbols (!"#$%&'()*+,-./:;<=>?[¥]^_`~{}|@ )
• 4. Select your date of birth.

  Select your date of birth.

As a rule, "Keio ID" CANNOT BE CHANGED.
Please decide your ID carefully because it is also used as your E-mail Address for education research activities, job hunting or work and services etc..

Click [Close] to change.

Write down the issued email address (i.e., Keio ID).
Do not forget your password and your ID.
It might take a few minutes to enable your ID.