I have not seen straight bone broth restaurants but ramen shops had been a thing for decades and don't seem to go away. Ramen is based on a broth, which might n

I have not seen straight bone broth restaurants but ramen shops had been a thing for decades and don't seem to go away. Ramen is based on a broth, which might not be only from bone (even though there is tonkotsu ramen too) but still takes dozens of hours to cook.