NNihongo tsūNihongo tsūde Yōji YamaguchiMateriasJapanese languageEtymologyGrammarEdiciones (1)Nihongo tsū (2016)Shinchōsha · japonés · ISBN 9784106106606Más obras de Yōji YamaguchiTTentenTentenOOtona no tame no ippun ondokuOtona no tame no ippun ondokuMMeiji no settokuō, Suematsu KenchōMeiji no settokuō, Suematsu Kenchō