These websites will tell you what radio stations play Unshackled in Japanese.
Unshackled Radio Program in Japanese
http://www.unshackled.org/
Please look for the Listen link. In the pull down menu, please chose Find a Radio Station. In a pull down menu, please choose the language you are looking for.
You may hear Unshackled in Japanese on Trans World Radio or TWR.
https://www.twr360.org/
After you get to the home page, please click on the Languages link.
Please go to
https://www.twr.org/schedule?
After you get to this link, please choose the language you are interested in. You may choose the language you are interested in the pull down menu.
If you want to hear English Unshackled radio programs about Japan or the Japanese speaking people, please go here.
https://unshackled.org/listen/browse-all-programs/
Please put the word Japan or Japanese in the search engine.
If you have any questions or need help finding a particular video, tract, book or any other Christian resource in any language of the world, please contact brianformissions@gmail.com