KO1KEYZ

About joining

Q
Can I join using something other than a smartphone?
A
This website is compatible with both smartphones and computers.

Please note that the following are not covered by our warranty.

● In-app browser (Yahoo! JAPAN app/Google app, etc.)

● Samsung browser on Galaxy devices

● Tablet devices (including iPad)

* The following are not supported.

● Feature phones (flip phones)

● Feature phone (a smartphone with a keypad)

●Easy Smartphone

For further details, please see the "Recommended Environment" page.

Other questions about membership

If the above examples do not resolve your issue, please contact us using the information below.

Contact us here