was a Japanese daimyō in Hizen Province during the Sengoku period.Papinot, Jacques Edmond Joseph. (1906). Dictionnaire d’histoire et de géographie du Japon; Papinot, (2003). "Ryūzōji", Nobiliare du Japon, p. 50 [PDF 54 of 80]; retrieved 2013-5-2.
