You can leave pixiv Sketch from the Settings page in the app or browser version of pixiv Sketch.
*If you leave pixiv Sketch, all the information from the account you deleted will be lost, so please make sure you don't delete your account by mistake.
To learn more, please check the articles below.
How to leave pixiv Sketch from the app
How to leave pixiv Sketch from web browser
Even if you leave pixiv Sketch, it will not affect your pixiv account.
If you would like to leave pixiv, please check here to learn more.
How to leave pixiv Sketch from the app
Please log in to the account you wish to delete, and then follow the procedure to leave by clicking the "Deactivate my account" link at the bottom of the Settings page.
If you have deleted the pixiv Sketch app, you can still leave pixiv Sketch from your browser, so please check How to leave pixiv Sketch from web browser.
How to leave pixiv Sketch from web browser
Please log in to the account you wish to delete, and then follow the procedure to leave by clicking the "Deactivate my account" link at the bottom of the Settings page.
If you lost your login information
If you do not know your account information and cannot log in, please refer to the pixiv Help Center.
■ I've lost my password
https://www.pixiv.help/hc/en-us/articles/235583008