Volume Control breaks d anime store

[Kyure-A]

Video no longer plays at https://animestore.docomo.ne.jp/animestore/tp/. If you don't want to see the issue, archive it and remove the extension.

[Chaython]

As with most sites that have a paid service, they use CSP to block extensions from interacting with the media.
You can add the site to your exclusion list. Sadly it means there's no audio boosting on the page.