This article explores whether Japanese people believe in Santa Claus, discussing the cultural and religious influences that shape their beliefs, as well as the commercialization of Christmas in Japan. While Christmas is not a major holiday in Japan and only a small percentage of the population identifies as Christian, it has become a widely celebrated event due to its commercialization and cultural influence from Western countries. The article also discusses the impact of globalization on Japanese attitudes towards Santa Claus and how younger generations may be more likely to adopt Western traditions and beliefs surrounding Christmas. Ultimately, whether or not Japanese people believe in Santa Claus is a complex issue that cannot be answered definitively.