This article explores the factors affecting the happiness of people in Japan, such as economic, social and cultural factors. According to the World Happiness Report for 2020, Japan ranked 51st out of 156 countries in terms of overall happiness. Economic factors such as income level and employment opportunities, social factors like family relationships and social networks, cultural factors like religion and customs, and technological advances all play a role in determining the overall happiness levels experienced by people living within Japanese society today. Despite some challenges facing individuals living within Japanese society today there are still many positives aspects that should not be overlooked when considering overall happiness levels.