About Premium Membership

Premium membership allows you to unlock all the advanced features of Signs I/O.

Premium Membership Perks

Free Membership Premium Membership
  • Free courses
  • Some drills
  • My Dictionary
  • All courses
  • All drills
  • My Dictionary

Prices

1-month plan

¥2,980 / Month (tax included)

Select this plan

Save 14% with the annual plan!

12-month plan

¥30,960 / Year ¥2,580 per month
(tax included)

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Attention

The subscriptions are monthly or annual, and will be automatically renewed until cancellation. When it is cancelled during subscription, you will not be billed for the following month or year.

FAQs

How can I pay?

Credit Card

The following credit cards are accepted.

VISA

MasterCard

JCB

American Express

Diners Club