Hi there! I see you’re curious about whether the NHK WORLD-JAPAN app is compatible with the Amazon Fire Stick in 2023. Is your main goal to watch NHK WORLD-JAPAN live or access specific programs on your Fire Stick? Knowing this can help me guide you better.

In the meantime, here’s some info that might help:
Yes, the NHK WORLD-JAPAN app is indeed compatible with Amazon Fire TV devices, including Fire TV Stick 4K and Fire TV Stick 4K Max. Users have reported successfully installing and using the app on these devices. You can find the app on the Amazon Appstore and download it directly on your Fire Stick or send it from the Amazon website to your device for installation4 1.

If you want, I can walk you through how to search for and install the app on your Fire Stick step-by-step. Just let me know!