Allows to add private notes to anime-planet.com entries. The data is saved in the browsers localstorage.
To run this script an userscript manager is required. E.g. Greasemonkey, Tampermonkey, Violentmonkey.
Install the userscript by downloading the latest release: anime-planet-notes.user.js.
The userscript manager should install it automatically when the download is triggered. If not, check its respective docs.