Notice : Temporary Service Suspension Due to System Maintenance
Thank you very much for your continued use of our website. Please be advised that our website will be temporarily unavailable due to server maintenance during the following time period. We apologize for any inconvenience this may cause and appreciate your understanding.
[Thursday, May 21, 2026, 00:00–05:00 UTC] *The online store will be unavailable
Target Sites:
CASIO Official Website (Online Store, Product Information, Support)
https://www.casio.com/
G-SHOCK Official Website
https://gshock.casio.com/
CASIO Institute Website
https://edu.casio.com/jp/casio-institute/
EDU.CASIO.COM (International, Thailand)
https://edu.casio.com/intl/ , https://edu.casio.com/th/
Target Apps:
CASIO WATCHES APP
* During maintenance, some app features may experience errors, but these would be resolved once maintenance is completed.
[Tuesday, May 26, 2026, 00:00–05:00 UTC] *The online store will remain open
Target Sites:
CASIO Corporate Information Site
https://www.casio.co.jp/
CASIO Global Corporate Information Site
https://world.casio.com/
ClassPad.net
https://classpad.net/
CASIO Design Site
https://web.casio.com/jp/design/
We apologize for any inconvenience this may cause and appreciate your understanding.