Home › Authors › Fukunaga, Yuka (Japanese language researcher) 👤 Fukunaga, Yuka (Japanese language researcher) 2 books Books by Fukunaga, Yuka (Japanese language researcher) Kenzaikasuru tagengo shakai Ni Kenzaikasuru tagengo shakai Nihon 2020 Seijin kyōiku (adult education Seijin kyōiku (adult education) to shite no Nihongo kyōiku 2020