Shōwa Day
昭和の日
Quick Facts
Historical Background & Origins
Shōwa Day, or Shōwa no Hi (昭和の日), is observed in Japan on April 29 and commemorates the reign of Emperor Shōwa, born Hirohito, who was emperor from 1926 until his death in 1989. The Shōwa era encompassed major transformations in Japanese history, including militarization and the Second World War, defeat and reconstruction, rapid economic growth, urbanization, and the emergence of Japan as a major industrial and technological power. The holiday’s official purpose is to encourage reflection on the events of the Shōwa period and consideration of the nation’s future.
April 29 was originally celebrated as the Emperor’s Birthday during Emperor Shōwa’s lifetime. After his death, the date became Greenery Day in 1989, reflecting his interest in nature and the environment. In 2007, Greenery Day was moved to May 4, while April 29 was renamed Shōwa Day. It now serves as the opening public holiday of Golden Week, one of Japan’s busiest annual holiday periods, while also preserving a distinct connection to historical remembrance and national reflection.
Customs, Traditions & Celebrations
Shōwa Day does not have a single nationwide religious ceremony or fixed ritual. Many people use the holiday as the beginning of Golden Week for domestic travel, family visits, outdoor recreation, and cultural excursions. Parks, gardens, museums, historical sites, and memorial institutions may host special exhibitions or educational programs concerning the Shōwa era, wartime memory, postwar reconstruction, and social change. Because the date falls in late April, seasonal outings often include enjoying fresh greenery and spring landscapes, although these activities are also closely associated with the wider Golden Week break.
Families and friends commonly gather for meals at home or eat at restaurants, with menus varying by region and household rather than being defined by Shōwa Day itself. Popular Golden Week foods may include bento meals for travel, noodles, grilled dishes, seasonal vegetables, and regional specialties. There is no universally standardized greeting equivalent to those used for New Year or other major festivals; in ordinary conversation, people may simply say, “Shōwa no Hi omedetō gozaimasu” (“Happy Shōwa Day”), or refer to having a pleasant Golden Week. The holiday’s central custom is less formal celebration than thoughtful engagement with Shōwa history and time spent with family, friends, and the wider community.