This script might work, but since I don’t use the autoplay feature I’m not 100% sure. You might have to turn some flag on in the code to make it do what you want.
2019-10-03: I will no longer be investigating issues in this script when something breaks. If someone else provides a fix when a bug occurs I will still update the script in greasyfork.
The original script by Takuya Kobayashi recently broke since WaniKani changed the URL for the audio. I didn’t see any forum topic that was officially supporting this script, so I made a copy that uses the new URL.
Original description of the script:
Allow audio to be played after review meaning questions, wh…