How to register a password and log in

1. Press [Login] at the top right of the page of Yokohama City Library online catalog.

Yokohama City Library online catalog page (outside site) (outside site)

2. "Authentication" The screen will be displayed. Enter the <user number (library card number)> (10-digit half-width number starting from 9) and <password> in the blank, and press [login].

※For the user number (library card number), enter only the number excluding the hyphen.
※For <password>, enter "8 single-byte numbers with the date of birth (AD) as "8 digits".
※The password is ●●●●● It is displayed and you can't see it.

3. The "Change Password" screen will be displayed. Enter the date of birth registered in the <Current Password> field, enter the new password in the <New Password> field, and enter the <New Password> field in the <Confirmation Password> field Enter the same password as the entered password and press [Update].

※For <current password>, enter the date of birth (AD) as "8 digits in half-width number".
※<New password> must be at least 8 characters and up to 15 characters, and use at least one letter of English, numbers and symbols.
※The password is ●●●●● It is displayed and you can't see it.

4. If the message "We have accepted password change" and the "Authentication" screen are displayed, the password registration is completed.
   Enter your new password and log in again.

For more information, see "For those who log in to the online catalog page for the first time."

1. Press [Login] at the top right of the page of Yokohama City Library online catalog.
2. "Authentication" The screen will be displayed. Enter the <user number (library card number)> (10-digit half-width number starting from 9) and <password> in the blank, and press [login].

※For the user number (library card number), enter only the number excluding the hyphen.
※The password is ●●●●● It is displayed and you can't see it.

3. If the login is successful, the user number (library card number) of the person who logged in will be displayed at the top right of the screen.
4. To log out, click the Logout button. When you log out, you will return to the screen before logging in.

For more information, see "My Library Functions".

If you are logging in for the first time, please refer to the page "For those who log in to the online catalog page for the first time."
If you are unable to log in, a message "There is an error in the ticket number or password." will be displayed at the top left of the screen.
Please check the following points.
1.Are there any errors in the input contents?
If you have forgotten your password, please refer to "When you don't know the password on the online catalog page."
2.If you are unable to log in with a content other than the above
Please refer to "Frequently Asked Questions". For more information, please contact each library.