Mochi ice creams have been around for a while and if it is popular in your location, then perhaps it is easy to purchase it from a grocery store near you. In case it is not popular where you live, then it is unlikely that it would be available in the grocery stores in your area. If that is so, don't fret. Here is help coming your way.
Shihoko of Chopstick Chronicles has laid out in the linked article below the recipe for making mochi ice cream at home. It is a simple recipe that should get you savoring the mochi ice cream in no time.
By the way, if you happen to be savoring a whole mochi cake instead of a mochi ice cream, please be mindful of this warning: https://www.bbc.com/news/world-asia-42537953
