Nihongo disukōsu e no tayō na apurōchiShinpojūmu "Nihongo Disukōsu e no Tayō na Apurōchi--Kaiwa Bunseki, Danwa Bunseki, Kuritikaru Danwa Bunseki" (2001 Kokuritsu Kokugo Kenkyūjo) · First published 2007Open the Tome
