Hatsune Miku Footer is a fun chrome extension. it's a free extension , it has 175 active users since released its first version, it earns an average rating of 0.00 from 0 rated user, last update is 1019 days ago.
Firefox version: https://addons.mozilla.org/en-US/firefox/addon/hatsune-miku-footer/
You could download the latest version crx file or older version files and install it.
English (UK).
You could find more help information from hatsune miku footer support page.
You could send emails to publisher, or check publisher's website.
You could click to report abuse of hatsune miku footer.