If this doesn't work because of a pixiv layout update, leave feedback so I can fix it. バグや更新で使えなくなったらフィードバックを残してください。
You can bookmark without going to the related pages. Default setting includes all tags and R-18 illusts will be added as private. Settings are included in the first lines. You can read the comments I left to adjust them as you like. How to use: Press the buttons. Don't forget to update if you modified any settings. If you encounter any bugs feel free to leave feedback.
A better script/より良いスクリプト: [XZ Pixiv Batch Downloader](https://greasyfork.org/en/scripts/24252) As long as a better script exists it would be a waste of time to update this inferior one. より良いスクリプトが有る限りこの下等なスクリプトをアップデートする時間が惜しいのでアップデートはしません。