Name of Researchers
| Present | Affiliation Period/ *Survey Date | Researchers' Name | Academic Title | Research Field |
| 〇 | *2021～ | ヒロコ カタオカ (Hiroko Kataoka) |
Professor | Education |
| 〇 | *2021～ | マサコ ダグラス (Masako Douglas) |
Professor | Japanese Language Education |
| 〇 | *2021～ | キヨミ チネン (Kiyomi Chinen) |
Associate Professor | Japanese Language Education |
| 〇 | *2021～ | サム コールマン (Sam Coleman) |
Lecturer | History (of Japan, Japanese) |
| 〇 | *2021～ | クミコ キタガワ (Kumiko Kitagawa) |
Professor | Japanese Language Education |