Bu of Wa () was a Japanese king in the late 5th century (middle Kofun era).
Son of Sai of Wa and brother of Ko of Wa, he was the last of the "Five kings of Wa". He is considered to be the 21st Emperor Yūryaku.
Records
References
See also Five kings of Wa Emperor Yūryaku Inariyama Sword
External links 漢籍電子文献資料庫 - Academia Sinica