Sai of Wa

Sai of Wa
King of Wa
PredecessorChin of Wa
SuccessorKo of Wa
IssueKo of Wa, Bu of Wa
Posthumous name
Emperor Ingyo?
Genealogy of the Five kings of Wa and Emperors
Book of Song Book of Liang
San
(421, 425)
Chin
(438)
Sai
(443, 451)

(462)
Bu
(478)
San(Chin)
Sai
Bu
Genealogy of Emperors in Nihon Shoki
15 Ōjin
(Homuta-wake)
16 Nintoku
(Oho-sazaki)
17 Richū
(Izaho-wake)
18 Hanzei
(Mitsuha-wake)
19 Ingyō
(Oasatsuma-wakugo)
Prince
Ichinohe-Oshiha
Prince
Kinashi-Karu
20 Ankō
(Anaho)
21 Yūryaku
(Wakatakeru)

Sai of Wa () was a king of Wa in the middle of the 5th century (Kofun era). He was also known as Wa Osai.

Father of Ko and Wu, he was one of the Wa. He is considered to be the 19th Emperor Ingyo.