(Invited or visiting foreign researchers of OCAMI)
| Name | Affiliation | Period | Host |
| Ian McIntosh | Department of Mathematics, University of York, UK | 22.07/28-22.07/29 | OHNITA, Yoshihiro MORIMOTO, Masahiro |
| Ramla Abdellatif | Université de Picardie Jules Verne, France | 22.08/08 | YAMANA, Shunsuke |
| Ali Baklouti | Sfax University, Tunisia | 22.09/05-22.09/17 | ISHI, Hideyuki |
| Ming-Lun Hsieh | Academia Sinica, Taiwan | 22.09/08-22.09/12 | YAMANA, Shunsuke |
| Bernhard H.Ruf | University of Milan, Italy | 22.09/17-22.09/23 | TAKAHASHI, Futoshi |
| Luca Martinazzi | University of Rome, Italy | 22.09/29-22.09/30 | TAKAHASHI, Futoshi |
