About this site
The purpose is to be able to easily obtain information in the presence of various information.
This isn't government and so on's site.
Browser compatibility
The following browsers are recommended for viewing this site.
- Microsoft Edge (Latest version)
- Mozilla Firefox (Latest version)
- Google Chrome latest version (Windows 10 or later, Android 8.0 or later)
- Safari latest version (macOS, iOS)
- Opera (Latest version)
* Please understand that this website may not display correctly when using a browser that is not recommended, or depending upon the settings of the recommended browser.
About linking to this site
No permission is required to provide a link to this site.
About JavaScript
This site uses JavaScript.
If JavaScript is disabled, the content or functionality of the website can be limited or unavailable.
Please make sure to enable JavaScript when browsing this site.
About cookies
This site uses cookies.
A cookie is data sent from a website and temporarily stored on the user's computer. Here, cookies may be used to track website activity.
If you do not wish your browsing data to be collected, you can disable cookies from your web browser.
However, if you disable cookies, this site may not function properly.
Regarding the use of Google Analytics
This site uses Google Analytics, an analytics service provided by Google LLC, to track website activity for site improvement and provision of better services.
Google Analyticsでは、当サイトが発行するクッキー (Cookie) 等を利用して、Webサイトの利用データ（アクセス状況、トラフィック、閲覧環境、IPアドレスなど）を収集しております。クッキーの利用に関してはGoogleのプライバシーポリシーと規約に基づいております。
取得したデータはWebサイト利用状況を分析しサービスの改善につなげるため、またはサイト運営者へのレポートを作成するため、その他のサービスの提供に関わる目的に限り、これを使用します。（サイト運営者へのレポートでは、クッキーはブラウザ単位で本サイトのユーザー数をカウントするため、IPアドレスはGoogle Analyticsの分析機能を通じてアクセス元の地域分布（国、州・都道府県、都市）を把握するために利用されています。）
About Google Analytics Terms of Service and Privacy Policy, please visit the Google Analytics site.
Google Analyticsによる情報送信を回避する場合は、Google がサポートする 測定を無効にするブラウザ アドオン をご利用ください。
Disclaimers
Although every effort has been made to ensure the accuracy of the information posted on this site, we will not be responsible for any actions taken by users using the information on this site.
The Tokyo Metropolitan Government will not be responsible for any damage that may occur to a user or damage that the user may cause to a third party, as a result of using this website.
Any information on this site may be changed or deleted without prior notice.
About the source code
The source code of this site is MIT licensed code and can be used by anyone for free. For details: please check the GitHub repository .