System requirements

We recommend the following browsers to use our site comfortably and safely.

PC

• - Microsoft Internet Explorer 11.0
• - Microsoft Edge (latest version)
• - Firefox (latest version)
• - Google Chrome (latest version)
• - Safari (latest version)

Mobile Devices

• - iOS 11.0 or later, Safari/Google Chrome (latest version)
• - Android 5.0 or later, Google Chrome (latest version)

About the ebook viewer

Our dedicated ebook viewer screen operates on HTML5. To use it, a browsing environment (OS and browser) that supports HTML5 is required on your computer, smartphone, or mobile device.

If you have trouble using the viewer screen, please check that your browsing environment supports HTML5. Please check with the provider of your OS and browser about the HTML5 compatibility of your browsing environment.

The ebook viewer uses meclib, a service provided by Kotobuki Kikaku Co., Ltd. Please note that Okinawa Convention & Visitors Bureau is unable to offer technical support or deal with inquiries regarding the HTML5 compatibility of your browsing environment.