Unlike just "recommendation" so far, it is called "recommendation activity" that allows you to take various actions for your "recommendation" and recommend it to others. I'm not just going to the target of my recommendation, but I'm happy to recommend and sympathize with others. It is said that this is a culture unique to Japan that can not be translated. Recommended activities that spread to various fields such as idols, anime, actors, athletes, writers, etc. Will Japan's unique "support activities" be understood by the world? Explore the latest situation of the recommendation activity.