[restored] About the trouble logging in to keio.jp

Today (2024/07/18), from around 15:00, some users have been experiencing an event where it takes a very long time to log in to keio.jp or they are unable to log in.

We are currently investigating. We apologize for any inconvenience caused.

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Restored (added at 16:00, 2024/07/18)
This matter has been restored around 15:45 after system adjustments were made.

We apologize for any inconvenience caused.