Emperor Bidatsu was the 32nd emperor of Japan, reigning from 572 to 585 AD. He was the son of Emperor Kinmei and is known for his efforts to promote Buddhism in Japan. His reign marked a significant period of cultural exchange between Japan and the Asian continent. During his rule, Bidatsu faced challenges from powerful clans and internal conflicts. He is often remembered for his attempts to unify the country and strengthen the imperial authority. His reign laid the groundwork for future emperors and the continued spread of Buddhism in Japanese society.