4-17-10 Kuramae Taitou-ku, Tokyo 111-0051
Please contact us using the email form at the Inquiries to nikoli.com page. Please tell us your OS, the browser that you use, and the problems you have experiences, like "The puzzle doesn't work, the movements are strange...etc. Please be specific and detailed."
10:00 - 20:00 (JST) weekdays
We are closed on Saturdays, Sundays, national holidays, New Years and other holidays.
Person in charge
Type of goods and services
Depends on the payment method
Please check the admission page.
How to pay and when
It depends on the payment method you select: Credit card or Paypal.
Returning paid fees
Membership fees already paid will not be returned.