Notation based on Specified Commercial Transactions Law


Name and address of the seller


2-37-2 Ikejiri Setagaya-ku, Tokyo, 154-0001 Japan


Sales Manager

President Kazuo Hikawa


Contact Information


Item price

It is displayed in price field in the application.

(It varies for each product.)


Amount to be incurred to customers other than the item price

The Internet connection fee, communication fee, etc. required for library purchase, software download etc. are burdensed by the customer.

For each price, please contact your Internet provider or cell phone company.


payment method

In-app billing (Apple ID payment)


Available timing of the item

Immediately after the purchase transaction completion.


About the Return of the Item

On the nature of the product, you can not return or cancel it after purchase.