Dairyu SAKURAGAWA (his real name: Torakichi NISHIZAWA, 1809 - March 29, 1890) was Soke (the owner of the highest-graded patches of land under the stratified land ruling structure of Shoen, the same as Honke in this manner) of Koshu ondo (the folk dance around Shiga prefecture).
桜川大龍（さくらがわだいりゅう、本名：西沢寅吉、文化(元号)6年（1809年）-明治23年（1890年3月29日）は江州音頭の宗家。