Home › Authors › Yōko Yumoto 👤 Yōko Yumoto b. 1957 · 4 books Books by Yōko Yumoto Goi imiron no arata na kanōsei Goi imiron no arata na kanōsei o sagutte 2015 Fukuzatsu jutsugo kenkyū no ge Fukuzatsu jutsugo kenkyū no genzai 2014 Goi no imi to bunpō Goi no imi to bunpō 2009 Fukugō dōshi, hasei dōshi no i Fukugō dōshi, hasei dōshi no imi to tōgo 2005