duhhh Inc.

R3Aoyama 3F, 1-3-1 Kita-Aoyama, Minato-ku, Tokyo, Japan

Phone number: Please send your inquiry to the following e-mail address and we will respond without delay.
Email address: support@duhhh.co

Daisuke Yukita

(Basic service fee) JPY 75,000 and consumption tax equivalent amount / USD 699 for customers outside of Japan

Internet connection fees and other telecommunication line communication costs must be borne by the user. The amount of such fees is determined by the service provider or other business operator with which the user has a contract.

Please complete payment by the deadline separately displayed on the service.
Payment methods are limited to credit cards that support Stripe payment. For more information, please see Stripe’s page.

Program start date as separately displayed on the service website

Applications can only be made during the membership recruitment period that is displayed separately on the service.

This service requires the following browsers to work properly:
・Chrome 60 or newer
・Safari 11 or newer
・Firefox 60 or newer

Other browsers may work (particularly Chromium based browsers), but we recommend using one of the above for maximum compatibility.

You can receive a refund (minus any transaction fees) by withdrawing from the service until 13:00 of the day before the start date of use.
･After the program start date, you will not be able to receive a refund of usage fees even if you cancel your membership.
･For details, please refer to the Terms of Use.