Emperor Richū was the 14th emperor of Japan, according to the traditional order of succession. He is believed to have reigned during the 5th century, although exact dates are uncertain. His reign is noted in the historical texts, including the Nihon Shoki and Chronicles of Japan, which document the early history of Japan. Richū is often associated with the Kofun period, a time characterized by the construction of large burial mounds. He is also recognized for his efforts in consolidating power and promoting the development of early Japanese society, although specific details about his life and reign remain limited.