Steel Ball Run - Ending Replacer

Detect the Steel Ball Run ending and replace its audio with one fixed alternate track while you watch.

Replace the Steel Ball Run ending with the included alternate edit of Fleetwood Mac’s “The Chain.” Click the extension while watching and leave YES YES YES enabled. It listens for the specific ending recording and switches to the replacement when recognized. Choose NO NO NO to restore the original audio. • Adjust replacement volume and detection sensitivity. • Keep listening after closing the popup and through page refreshes. • Process audio locally, with no uploads or analytics. Detection may take a few seconds. During replacement, all original tab audio—including dialogue and effects—is replaced. Replacement edit credited to Kroey. Unofficial fan-made extension, not affiliated with the anime or music rights holders.