The Research Center for Japanese Language Education annual bulletin
- JT: ICU Nihongo Kyoiku Kenkyu Senta Kiyo
- Published by 'Kokusai Kirisuto-kyo Daigaku (ICU) Nihongo Kyoiku Kenkyu Senta'
- Address : 3-10-2 Ohsawa Mitaka-shi Tokyo-to 181-0015, Japan
- KBD