Ritsumeikan University [Japan]
https://ror.org/0197nmd03

Kyushu Institute of Technology [Japan]
https://ror.org/02278tr80

Kyoto Notre Dame University [Japan]
https://ror.org/04mfefe23

Hyogo University of Teacher Education [Japan]
https://ror.org/00wejpz79

Kansai University of International Studies [Japan]
https://ror.org/00nthvx56

[in Japanese]