Both of you.
Please email me at operations@kumoricon.org with the following info:
Your name.
The name of the person who cannot go.
The birthdate of the person who cannot go.
The name, email, address, phone number, and date of birth of the person who you would like to replace them.
Please note, if this person is a minor, or was fulfilling the role of registered guardian, a parental consent form will be required at con when attempting badge pickup.
Please email me if you have any further questions.