What is bidatsu?

Some articles on bidatsu:

Emperor Yōmei - Traditional Narrative
... throne after the death of his half brother, Emperor Bidatsu ... The influential courtiers from Emperor Bidatsu's reign, Mononobe no Moriya, also known as Mononobe Yuge no Moriya no Muraji or as Ō-muraji Yuge no Moriya, and Soga no. 586 In the 14th year of Bidatsu-tennō 's reign (敏達天皇14年), he died and the succession (senso) was received by his younger brother ...
Emperor Bidatsu - Traditional Narrative
... Bidatsu was called Nunakura no Futotamashiki (渟中倉太珠敷?) in the Nihonshoki ... Shortly thereafter, Emperor Bidatsu is said to have acceded to the throne (‘‘sokui’’) ... Bidatsu's contemporary title would not have been tennō, as most historians believe this title was not introduced until the reigns of Emperor Tenmu and Empress Jitō ...
Emperor Bidatsu
... Emperor Bidatsu (敏達天皇, Bidatsu-tennō?, 538 – 14 September 585) was the 30th emperor of Japan, according to the traditional order of succession ...
Empress Suiko - Traditional Narrative - Events of Suiko's Life
... Empress Suiko was a consort to her half-brother, Emperor Bidatsu, but after Bidatsu's first wife died she became his official consort and was given the title Ōkisaki (official consort of the emperor) ... After Bidatsu's death, Suiko's brother, Emperor Yōmei, came to power for about two years before dying of illness ... succession (‘‘senso’’) was received by the consort of former Emperor Bidatsu ...