HHikyakuHikyakude Yoshiyuki YamazakiMateriasHistoryLetter carriersPostal serviceEdiciones (1)Hikyaku (1980)Ekitei Yūshukai · japonésMás obras de Yoshiyuki Yamazaki""Aware" to "mono no aware" no kenkyu"Aware" to "mono no aware" no kenkyuMManyoshu no hyogen no kenkyuManyoshu no hyogen no kenkyuNNihongo no bumpokino ni kansuruNihongo no bumpokino ni kansuru