If you have an account on Pixiv, there are a few ways to delete it. If you’re a user who has not registered for an account yet, you can do so by clicking on the “register” link at the top of the Pixiv homepage. Once you’ve registered, you can follow these steps:

  1. Click on the “delete account” link at the top of the page.
  2. Enter your name and password in the fields below and click on “delete.”
  3. Your account will be deleted and all your photos will be removed from Pixiv.