- Mayumi Yamamoto (Miyagi University; Project Leader) [Researchmap] [academia.edu]
- Isao Yamazaki (Saga University) [Researchmap]
- William Bradley Horton (Akita University) [Researchmap] [academia.edu]
- Kaoru Kochi (Kanda University of International Studies) [Researchmap] [academia.edu]
- Ken’ichi Goto (Waseda University, emeritus)
- Aiko Kurasawa (Keio University, emeritus)
Former Project Members:
- Jafar Suryamenggolo (GRIPS) [Researchmap]