A wildly popular "punching monkey" event at a Japanese zoo has been attracting tourists, both local and international. This unusual event involves a young monkey playfully engaging with zoo visitors. It playfully "punches" at a transparent barrier, creating an unexpected show that fascinates visitors and has resulted in increased ticket sales. The gathering of international tourists contributes a lot to the local economy.

In Japan, unique and interactive zoo attractions like this can generate significant interest and lead to increased tourism. The crowd-attracting event here aptly combines Japan's love for animals and unorthodox entertainment. Furthermore, these animal-based attractions, even though they carry nuances of entertainment, typically adhere to high animal welfare standards which are socially and legally significant in Japan.

In the US and EU, visitor interactions with wildlife at zoos are mostly limited and controlled. However, they share a common focus on maintaining high animal welfare standards. An attraction such as the "punching monkey" and the subsequent increase in tourism might be seen as a clever entrepreneurial move, though it would likely attract scrutiny from animal rights groups.