Please confirm the following items below:
■Are the coupon conditions fulfilled?
Please check if only a certain type of product is eligible for the coupon discount.
Please check if items from a certain section (Doujin / PC Software / Bishoujo Games / E-books) are eligible for the coupon.
Please check if the coupon is only for a certain format ( Manga / CG / Illustration Work / Voice / ASMR / Game).
Please check if the coupon can only be used over a certain purchase total.
You can confirm the conditions for coupons from [ Coupon Management ] on My Page.
■Are you using a non-recommended browser?
For non-recommended browsers, the [ Use ] button may not function correctly.
Ex) Yahoo! browser, Samsung browser (Galaxy browser), etc.
In this case, please test using the latest version of latest version of Google Chrome, Firefox, etc.
Please see [ Tell me about comipo's recommended operating environment ] for more information about the operating environment.