Valid, government-issued photo ID is required for all attendees. Parent permission required under age 18. Parent accompaniment required under age 13. Download parent permission forms at All attendees must follow the Kumoricon Convention Code of Conduct ( which includes policies on costumes, photography, and harassment. Memberships for ages 5 and under are free. Memberships are nonrefundable and cannot be transferred or sold. Please contact registration@kumoricon.org if you have any questions. Altonimbus Entertainment (the organization which presents Kumoricon) disclaims liability for injury or any other harm caused by attendees and other third parties. Civil and medical emergencies are not handled by Kumoricon staff. You may be photographed or video-recorded at Kumoricon and our events, and we may publish these photos or videos without further notice to you. We will not sell or rent your email address or other personal information in any individualized or personally identifiable form. Credit/debit card transactions are handled according to our payment processors' privacy policies (Stripe for website transactions; Fiserv or Square for in-person transactions). Purchases for Kumoricon are memberships, not tickets. (References to "tickets" are unchangeable text generated by our purchasing provider, Eventeny.)