- Death: 1561
- Other name: Imai Kenroku
- Distinction: Asai retainer
- Son: Imai Hidetaka
Sadakiyo held Minouchi castle in Ômi province and was an ally and later vassal to the Asai. He was accidentally speared and killed by Asai retainer Kishizawa Yoichi during the Asai's efforts to recapture Futo castle from the Rokaku clan in 1561.
References
- Initial text from Sengoku Biographical Dictionary (Samurai-Archives.com) FWSeal & CEWest, 2005