About joining

Can I join using something other than a smartphone?

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-to-use smartphone

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

Other questions about "Registration"

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If the above does not resolve your issue, please contact us using the form below.

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Contact us regarding opinions, requests, violations, etc. *We do not provide individual responses.